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52605174372 = 22319230724449
BaseRepresentation
bin110000111111100000…
…110100001001100100
312000210010220202000120
4300333200310021210
51330213411034442
640055543241540
73541414414212
oct607740641144
9160703822016
1052605174372
1120345282123
12a2414492b0
134c64704c1a
14279071bcb2
15157d4484ec
hexc3f834264

52605174372 has 24 divisors (see below), whose sum is σ = 129205692000. Its totient is φ = 16612160256.

The previous prime is 52605174359. The next prime is 52605174409. The reversal of 52605174372 is 27347150625.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115361997 + ... + 115362452.

It is an arithmetic number, because the mean of its divisors is an integer number (5383570500).

Almost surely, 252605174372 is an apocalyptic number.

It is an amenable number.

52605174372 is an abundant number, since it is smaller than the sum of its proper divisors (76600517628).

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

52605174372 is a wasteful number, since it uses less digits than its factorization.

52605174372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230724475 (or 230724473 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 52605174372 in words is "fifty-two billion, six hundred five million, one hundred seventy-four thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 230724449 461448898 692173347 922897796 1384346694 2768693388 4383764531 8767529062 13151293593 17535058124 26302587186 52605174372