Search a number
-
+
56502520241531 = 7132372116117851
BaseRepresentation
bin11001101100011100001001…
…01001011101110101111011
321102001120212210012001201112
430312032010221131311323
524401214130140212111
6320100522141110535
714621113060463630
oct1466160451356573
9242046783161645
1056502520241531
1117004647727781
12640669785844b
13256b21b099300
14dd4a4521a187
1567eb60b03e8b
hex336384a5dd7b

56502520241531 has 48 divisors (see below), whose sum is σ = 72153848602368. Its totient is φ = 43290885456000.

The previous prime is 56502520241483. The next prime is 56502520241543. The reversal of 56502520241531 is 13514202520565.

It is not a de Polignac number, because 56502520241531 - 26 = 56502520241467 is a prime.

It is a super-2 number, since 2×565025202415312 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56502520241831) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6176756 + ... + 12294606.

It is an arithmetic number, because the mean of its divisors is an integer number (1503205179216).

Almost surely, 256502520241531 is an apocalyptic number.

56502520241531 is a deficient number, since it is larger than the sum of its proper divisors (15651328360837).

56502520241531 is a wasteful number, since it uses less digits than its factorization.

56502520241531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6118132 (or 6118119 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 56502520241531 in words is "fifty-six trillion, five hundred two billion, five hundred twenty million, two hundred forty-one thousand, five hundred thirty-one".

Divisors: 1 7 13 37 91 169 211 259 481 1183 1477 2743 3367 6253 7807 19201 35659 43771 54649 101491 249613 710437 1319383 6117851 9235681 42824957 79532063 226360487 556724441 1033916819 1290866561 1584523409 2942686331 7237417733 9036065927 16781265293 20598804317 38254922303 47762062757 117468857051 218156448809 267784456121 334334439299 620906815841 1527095141663 4346347710887 8071788605933 56502520241531