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53769015411 = 3139172174923
BaseRepresentation
bin110010000100111000…
…100001000001110011
312010210020212222210020
4302010320201001303
51340104331443121
640411240334523
73612306042606
oct620470410163
9163706788706
1053769015411
1120892231121
12a507174443
1350bb878c67
14286111833d
1515ea6e01c6
hexc84e21073

53769015411 has 16 divisors (see below), whose sum is σ = 72250711680. Its totient is φ = 35566971840.

The previous prime is 53769015383. The next prime is 53769015431. The reversal of 53769015411 is 11451096735.

It is not a de Polignac number, because 53769015411 - 25 = 53769015379 is a prime.

It is a super-2 number, since 2×537690154112 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53769015431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680196 + ... + 755118.

It is an arithmetic number, because the mean of its divisors is an integer number (4515669480).

Almost surely, 253769015411 is an apocalyptic number.

53769015411 is a deficient number, since it is larger than the sum of its proper divisors (18481696269).

53769015411 is a wasteful number, since it uses less digits than its factorization.

53769015411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76786.

The product of its (nonzero) digits is 113400, while the sum is 42.

The spelling of 53769015411 in words is "fifty-three billion, seven hundred sixty-nine million, fifteen thousand, four hundred eleven".

Divisors: 1 3 139 417 1721 5163 74923 224769 239219 717657 10414297 31242891 128942483 386827449 17923005137 53769015411