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57425071026 = 23311092832449
BaseRepresentation
bin110101011110110011…
…010000101110110010
312111020001101212020110
4311132303100232302
51420101304233101
642214122322150
74102022023101
oct653663205662
9174201355213
1057425071026
1122398a56894
12b167659356
13555215488b
142aca8da038
151761675cd6
hexd5ecd0bb2

57425071026 has 32 divisors (see below), whose sum is σ = 119642688000. Its totient is φ = 18354263040.

The previous prime is 57425071009. The next prime is 57425071031. The reversal of 57425071026 is 62017052475.

It is a super-2 number, since 2×574250710262 (a number of 22 digits) contains 22 as substring.

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, 1395951 + ... + 1436498.

It is an arithmetic number, because the mean of its divisors is an integer number (3738834000).

Almost surely, 257425071026 is an apocalyptic number.

57425071026 is an abundant number, since it is smaller than the sum of its proper divisors (62217616974).

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

57425071026 is a wasteful number, since it uses less digits than its factorization.

57425071026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832594.

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 57425071026 in words is "fifty-seven billion, four hundred twenty-five million, seventy-one thousand, twenty-six".

Divisors: 1 2 3 6 31 62 93 109 186 218 327 654 3379 6758 10137 20274 2832449 5664898 8497347 16994694 87805919 175611838 263417757 308736941 526835514 617473882 926210823 1852421646 9570845171 19141690342 28712535513 57425071026