Search a number
-
+
53008360345488 = 24329193293673411
BaseRepresentation
bin11000000110101111110000…
…11111010000111110010000
320221200112211202220002120110
430003113320133100332100
523421442110222023423
6304423412104041320
714110504404431262
oct1403277037207620
9227615752802513
1053008360345488
11159877a05430a9
125b41460763240
132376889332072
14d138929a9b32
1561dd0832d193
hex3035f87d0f90

53008360345488 has 160 divisors (see below), whose sum is σ = 142880463815040. Its totient is φ = 16913818091520.

The previous prime is 53008360345483. The next prime is 53008360345547. The reversal of 53008360345488 is 88454306380035.

53008360345488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×530083603454883 (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (53008360345483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78379503 + ... + 79052913.

It is an arithmetic number, because the mean of its divisors is an integer number (893002898844).

Almost surely, 253008360345488 is an apocalyptic number.

53008360345488 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53008360345488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71440231907520).

53008360345488 is an abundant number, since it is smaller than the sum of its proper divisors (89872103469552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53008360345488 is a wasteful number, since it uses less digits than its factorization.

53008360345488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673937 (or 673931 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 57.

The spelling of 53008360345488 in words is "fifty-three trillion, eight billion, three hundred sixty million, three hundred forty-five thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 193 232 293 348 386 464 579 586 696 772 879 1158 1172 1392 1544 1758 2316 2344 3088 3516 4632 4688 5597 7032 8497 9264 11194 14064 16791 16994 22388 25491 33582 33988 44776 50982 56549 67164 67976 89552 101964 113098 134328 135952 169647 203928 226196 268656 339294 407856 452392 673411 678588 904784 1346822 1357176 1639921 2020233 2693644 2714352 3279842 4040466 4919763 5387288 6559684 8080932 9839526 10774576 13119368 16161864 19528919 19679052 26238736 32323728 39057838 39358104 58586757 78115676 78716208 117173514 129968323 156231352 197309423 234347028 259936646 312462704 389904969 394618846 468694056 519873292 591928269 779809938 789237692 937388112 1039746584 1183856538 1559619876 1578475384 2079493168 2367713076 3119239752 3156950768 3769081367 4735426152 5721973267 6238479504 7538162734 9470852304 11307244101 11443946534 15076325468 17165919801 22614488202 22887893068 30152650936 34331839602 38080718639 45228976404 45775786136 60305301872 68663679204 76161437278 90457952808 91551572272 114242155917 137327358408 152322874556 180915905616 228484311834 274654716816 304645749112 456968623668 609291498224 913937247336 1104340840531 1827874494672 2208681681062 3313022521593 4417363362124 6626045043186 8834726724248 13252090086372 17669453448496 26504180172744 53008360345488