Search a number
-
+
653332315431456 = 25332657472845457
BaseRepresentation
bin1001010010001100111100100…
…0100101001110001000100000
310011200020221220101102202021000
42110203033020211032020200
51141113144040222301311
610233304420002232000
7254420462553551643
oct22443171045161040
93150227811382230
10653332315431456
1117a1987517a4a51
126133821a655600
1322071c8586c46b
14b74964a643a5a
15507ea15c78056
hex25233c894e220

653332315431456 has 96 divisors (see below), whose sum is σ = 1905560426911680. Its totient is φ = 217776542450688.

The previous prime is 653332315431421. The next prime is 653332315431503. The reversal of 653332315431456 is 654134513233356.

It is a happy number.

653332315431456 is a `hidden beast` number, since 6 + 5 + 3 + 3 + 3 + 2 + 3 + 154 + 31 + 456 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×6533323154314562 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228182680 + ... + 231028136.

It is an arithmetic number, because the mean of its divisors is an integer number (19849587780330).

Almost surely, 2653332315431456 is an apocalyptic number.

It is an amenable number.

653332315431456 is an abundant number, since it is smaller than the sum of its proper divisors (1252228111480224).

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

653332315431456 is a wasteful number, since it uses less digits than its factorization.

653332315431456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111223 (or 3111209 counting only the distinct ones).

The product of its digits is 34992000, while the sum is 54.

The spelling of 653332315431456 in words is "six hundred fifty-three trillion, three hundred thirty-two billion, three hundred fifteen million, four hundred thirty-one thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 265747 531494 797241 1062988 1594482 2125976 2391723 2845457 3188964 4251952 4783446 5690914 6377928 7175169 8503904 8536371 9566892 11381828 12755856 14350338 17072742 19133784 22763656 25511712 25609113 28700676 34145484 38267568 45527312 51218226 57401352 68290968 76535136 76827339 91054624 102436452 114802704 136581936 153654678 204872904 229605408 273163872 307309356 409745808 614618712 819491616 1229237424 2458474848 756171661379 1512343322758 2268514984137 3024686645516 4537029968274 6049373291032 6805544952411 9074059936548 12098746582064 13611089904822 18148119873096 20416634857233 24197493164128 27222179809644 36296239746192 40833269714466 54444359619288 72592479492384 81666539428932 108888719238576 163333078857864 217777438477152 326666157715728 653332315431456