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57141915996 = 223113711699819
BaseRepresentation
bin110101001101111011…
…000111000101011100
312110111022121002120010
4311031323013011130
51414011312302441
642130045323220
74062013162164
oct651573070534
9173438532503
1057141915996
1122263138270
12b0a8866510
1355085a4119
142aa106d5a4
151746893116
hexd4dec715c

57141915996 has 48 divisors (see below), whose sum is σ = 149383301760. Its totient is φ = 16847737920.

The previous prime is 57141915991. The next prime is 57141916001. The reversal of 57141915996 is 69951914175.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (57141915991) and next prime (57141916001).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57141915991) 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, 5845026 + ... + 5854793.

It is an arithmetic number, because the mean of its divisors is an integer number (3112152120).

Almost surely, 257141915996 is an apocalyptic number.

It is an amenable number.

57141915996 is an abundant number, since it is smaller than the sum of its proper divisors (92241385764).

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

57141915996 is a wasteful number, since it uses less digits than its factorization.

57141915996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11699874 (or 11699872 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 57.

The spelling of 57141915996 in words is "fifty-seven billion, one hundred forty-one million, nine hundred fifteen thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 22 33 37 44 66 74 111 132 148 222 407 444 814 1221 1628 2442 4884 11699819 23399638 35099457 46799276 70198914 128698009 140397828 257396018 386094027 432893303 514792036 772188054 865786606 1298679909 1544376108 1731573212 2597359818 4761826333 5194719636 9523652666 14285478999 19047305332 28570957998 57141915996