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52869293169 = 37111271802137
BaseRepresentation
bin110001001111010000…
…010110010001110001
312001110112220100220020
4301033100112101301
51331234014340134
640142100234053
73551102401650
oct611720262161
9161415810806
1052869293169
1120470379520
12a2b599b929
134ca734bb34
1427b7831197
15159671ab49
hexc4f416471

52869293169 has 32 divisors (see below), whose sum is σ = 88578686976. Its totient is φ = 27248296320.

The previous prime is 52869293129. The next prime is 52869293173. The reversal of 52869293169 is 96139296825.

It is not a de Polignac number, because 52869293169 - 29 = 52869292657 is a prime.

It is a super-3 number, since 3×528692931693 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (52869293129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 871732 + ... + 930405.

It is an arithmetic number, because the mean of its divisors is an integer number (2768083968).

Almost surely, 252869293169 is an apocalyptic number.

It is an amenable number.

52869293169 is a deficient number, since it is larger than the sum of its proper divisors (35709393807).

52869293169 is a wasteful number, since it uses less digits than its factorization.

52869293169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802285.

The product of its digits is 12597120, while the sum is 60.

The spelling of 52869293169 in words is "fifty-two billion, eight hundred sixty-nine million, two hundred ninety-three thousand, one hundred sixty-nine".

Divisors: 1 3 7 11 21 33 77 127 231 381 889 1397 2667 4191 9779 29337 1802137 5406411 12614959 19823507 37844877 59470521 138764549 228871399 416293647 686614197 1602099793 2517585389 4806299379 7552756167 17623097723 52869293169