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52725636711740 = 22522134663255473
BaseRepresentation
bin10111111110100001001001…
…10110001100010100111100
320220200112002021111101222002
423333100210312030110330
523402324100444233430
6304045453443241432
714051205300254426
oct1377204466142474
9226615067441862
1052725636711740
11158888a9407543
125ab66b9079278
13235601083b2a5
14d03d12127816
156167ac737845
hex2ff424d8c53c

52725636711740 has 48 divisors (see below), whose sum is σ = 110798060079168. Its totient is φ = 21076121170944.

The previous prime is 52725636711697. The next prime is 52725636711779. The reversal of 52725636711740 is 4711763652725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206256644 + ... + 206512116.

It is an arithmetic number, because the mean of its divisors is an integer number (2308292918316).

Almost surely, 252725636711740 is an apocalyptic number.

It is an amenable number.

52725636711740 is an abundant number, since it is smaller than the sum of its proper divisors (58072423367428).

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

52725636711740 is a wasteful number, since it uses less digits than its factorization.

52725636711740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262358 (or 262356 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 56.

The spelling of 52725636711740 in words is "fifty-two trillion, seven hundred twenty-five billion, six hundred thirty-six million, seven hundred eleven thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 2213 4426 4663 8852 9326 11065 18652 22130 23315 44260 46630 93260 255473 510946 1021892 1277365 2554730 5109460 10319219 20638438 41276876 51596095 103192190 206384380 565361749 1130723498 1191270599 2261446996 2382541198 2826808745 4765082396 5653617490 5956352995 11307234980 11912705990 23825411980 2636281835587 5272563671174 10545127342348 13181409177935 26362818355870 52725636711740