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52926868690 = 2523027229847
BaseRepresentation
bin110001010010101011…
…111110110011010010
312001121120020111122221
4301102223332303102
51331343234244230
640151514251254
73552401650423
oct612253766322
9161546214587
1052926868690
112049a9238a3
12a311126b2a
134cb625a3a7
1427c133b64a
15159b7e027a
hexc52afecd2

52926868690 has 16 divisors (see below), whose sum is σ = 95272915392. Its totient is φ = 21169735984.

The previous prime is 52926868609. The next prime is 52926868693. The reversal of 52926868690 is 9686862925.

It is a super-2 number, since 2×529268686902 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52926868693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115347 + ... + 345193.

It is an arithmetic number, because the mean of its divisors is an integer number (5954557212).

Almost surely, 252926868690 is an apocalyptic number.

52926868690 is a deficient number, since it is larger than the sum of its proper divisors (42346046702).

52926868690 is a wasteful number, since it uses less digits than its factorization.

52926868690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252881.

The product of its (nonzero) digits is 22394880, while the sum is 61.

The spelling of 52926868690 in words is "fifty-two billion, nine hundred twenty-six million, eight hundred sixty-eight thousand, six hundred ninety".

Divisors: 1 2 5 10 23027 46054 115135 229847 230270 459694 1149235 2298470 5292686869 10585373738 26463434345 52926868690