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57143828514 = 2361156130679
BaseRepresentation
bin110101001110000010…
…011010000000100010
312110111110012021001010
4311032002122000202
51414012310003024
642130154321350
74062035346063
oct651602320042
9173443167033
1057143828514
1122264224163
12b0a9429256
135508ac37a6
142aa140a56a
151746b1eb29
hexd4e09a022

57143828514 has 16 divisors (see below), whose sum is σ = 116161225920. Its totient is φ = 18735681360.

The previous prime is 57143828491. The next prime is 57143828527. The reversal of 57143828514 is 41582834175.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78064974 + ... + 78065705.

It is an arithmetic number, because the mean of its divisors is an integer number (7260076620).

Almost surely, 257143828514 is an apocalyptic number.

57143828514 is an abundant number, since it is smaller than the sum of its proper divisors (59017397406).

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

57143828514 is a wasteful number, since it uses less digits than its factorization.

57143828514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156130745.

The product of its digits is 1075200, while the sum is 48.

The spelling of 57143828514 in words is "fifty-seven billion, one hundred forty-three million, eight hundred twenty-eight thousand, five hundred fourteen".

Divisors: 1 2 3 6 61 122 183 366 156130679 312261358 468392037 936784074 9523971419 19047942838 28571914257 57143828514