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57143643014 = 2233191389299
BaseRepresentation
bin110101001110000001…
…101100101110000110
312110111102211211120202
4311032001230232012
51414012233034024
642130150330502
74062033644213
oct651601545606
9173442754522
1057143643014
1122264107857
12b0a9359a32
135508a5a223
142aa139cb0a
151746ad4bae
hexd4e06cb86

57143643014 has 16 divisors (see below), whose sum is σ = 89470483200. Its totient is φ = 27320933640.

The previous prime is 57143642981. The next prime is 57143643043. The reversal of 57143643014 is 41034634175.

It is a super-2 number, since 2×571436430142 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47864 + ... + 341435.

It is an arithmetic number, because the mean of its divisors is an integer number (5591905200).

Almost surely, 257143643014 is an apocalyptic number.

57143643014 is a deficient number, since it is larger than the sum of its proper divisors (32326840186).

57143643014 is a wasteful number, since it uses less digits than its factorization.

57143643014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392515.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 57143643014 in words is "fifty-seven billion, one hundred forty-three million, six hundred forty-three thousand, fourteen".

Divisors: 1 2 23 46 3191 6382 73393 146786 389299 778598 8953877 17907754 1242253109 2484506218 28571821507 57143643014