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52999214738 = 21627872
BaseRepresentation
bin110001010110111111…
…111101011010010010
312001210121101001210012
4301112333331122102
51332020244332423
640203021034522
73554240615021
oct612677753222
9161717331705
1052999214738
1120527747518
12a3313b5a42
134cc823a9c2
1427cabb08b8
1515a2d31078
hexc56ffd692

52999214738 has 6 divisors (see below), whose sum is σ = 79499310471. Its totient is φ = 26499444582.

The previous prime is 52999214651. The next prime is 52999214747. The reversal of 52999214738 is 83741299925.

It can be written as a sum of positive squares in only one way, i.e., 26499607369 + 26499607369 = 162787^2 + 162787^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=162787.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 244181 + ... + 406967.

Almost surely, 252999214738 is an apocalyptic number.

52999214738 is a deficient number, since it is larger than the sum of its proper divisors (26500095733).

52999214738 is an frugal number, since it uses more digits than its factorization.

52999214738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325576 (or 162789 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 59.

The spelling of 52999214738 in words is "fifty-two billion, nine hundred ninety-nine million, two hundred fourteen thousand, seven hundred thirty-eight".

Divisors: 1 2 162787 325574 26499607369 52999214738