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57145536714 = 2371979687523
BaseRepresentation
bin110101001110001000…
…111011000011001010
312110111120102001020210
4311032020323003022
51414013224133324
642130255101550
74062056022210
oct651610730312
9173446361223
1057145536714
11222651905a2
12b0a9b118b6
135509271166
142aa1732cb0
151746d5ad29
hexd4e23b0ca

57145536714 has 32 divisors (see below), whose sum is σ = 130684561920. Its totient is φ = 16319022192.

The previous prime is 57145536677. The next prime is 57145536727. The reversal of 57145536714 is 41763554175.

It is a super-2 number, since 2×571455367142 (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 260644 + ... + 426879.

It is an arithmetic number, because the mean of its divisors is an integer number (4083892560).

Almost surely, 257145536714 is an apocalyptic number.

57145536714 is an abundant number, since it is smaller than the sum of its proper divisors (73539025206).

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

57145536714 is a wasteful number, since it uses less digits than its factorization.

57145536714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689514.

The product of its digits is 1764000, while the sum is 48.

The spelling of 57145536714 in words is "fifty-seven billion, one hundred forty-five million, five hundred thirty-six thousand, seven hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 1979 3958 5937 11874 13853 27706 41559 83118 687523 1375046 2062569 4125138 4812661 9625322 14437983 28875966 1360608017 2721216034 4081824051 8163648102 9524256119 19048512238 28572768357 57145536714