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57143342859 = 3191002514787
BaseRepresentation
bin110101001110000000…
…100011011100001011
312110111102021120211220
4311032000203130023
51414012143432414
642130140053123
74062031254141
oct651600433413
9173442246756
1057143342859
1122263a22299
12b0a92341a3
135508983715
142aa1321591
151746a75ca9
hexd4e02370b

57143342859 has 8 divisors (see below), whose sum is σ = 80201183040. Its totient is φ = 36090532296.

The previous prime is 57143342849. The next prime is 57143342869. The reversal of 57143342859 is 95824334175.

It is an interprime number because it is at equal distance from previous prime (57143342849) and next prime (57143342869).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57143342859 - 24 = 57143342843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57143342849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501257337 + ... + 501257450.

It is an arithmetic number, because the mean of its divisors is an integer number (10025147880).

Almost surely, 257143342859 is an apocalyptic number.

57143342859 is a deficient number, since it is larger than the sum of its proper divisors (23057840181).

57143342859 is a wasteful number, since it uses less digits than its factorization.

57143342859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002514809.

The product of its digits is 3628800, while the sum is 51.

The spelling of 57143342859 in words is "fifty-seven billion, one hundred forty-three million, three hundred forty-two thousand, eight hundred fifty-nine".

Divisors: 1 3 19 57 1002514787 3007544361 19047780953 57143342859