Search a number
-
+
52807780283028 = 223131149997226133
BaseRepresentation
bin11000000000111010001001…
…11111000011001010010100
320220222101010000010011222020
430000131010333003022110
523410200313223024103
6304151320453133140
714060144011144131
oct1400350477031224
9226871100104866
1052807780283028
111590a721301441
125b0a60292a1b0
1323609a1aa8184
14d07ca5851588
156189b8ec8753
hex300744fc3294

52807780283028 has 96 divisors (see below), whose sum is σ = 125117952220800. Its totient is φ = 17333506245120.

The previous prime is 52807780282967. The next prime is 52807780283059. The reversal of 52807780283028 is 82038208770825.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 233412250 + ... + 233638382.

It is an arithmetic number, because the mean of its divisors is an integer number (1303312002300).

Almost surely, 252807780283028 is an apocalyptic number.

It is an amenable number.

52807780283028 is an abundant number, since it is smaller than the sum of its proper divisors (72310171937772).

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

52807780283028 is a wasteful number, since it uses less digits than its factorization.

52807780283028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227417 (or 227415 counting only the distinct ones).

The product of its (nonzero) digits is 24084480, while the sum is 60.

The spelling of 52807780283028 in words is "fifty-two trillion, eight hundred seven billion, seven hundred eighty million, two hundred eighty-three thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 131 149 262 298 393 447 524 596 786 894 997 1572 1788 1994 2991 3988 5982 11964 19519 39038 58557 78076 117114 130607 148553 226133 234228 261214 297106 391821 445659 452266 522428 594212 678399 783642 891318 904532 1356798 1567284 1782636 2713596 19460443 29623423 33693817 38920886 58381329 59246846 67387634 77841772 88870269 101081451 116762658 118493692 134775268 177740538 202162902 225454601 233525316 355481076 404325804 450909202 676363803 901818404 1352727606 2705455212 4413890027 8827780054 13241670081 17655560108 26483340162 29534552731 33592735549 52966680324 59069105462 67185471098 88603658193 100778206647 118138210924 134370942196 177207316386 201556413294 354414632772 403112826588 4400648356919 8801296713838 13201945070757 17602593427676 26403890141514 52807780283028