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57146301807 = 3725710588531
BaseRepresentation
bin110101001110001011…
…110101110101101111
312110111121211220202120
4311032023311311233
51414013423124212
642130323324023
74062065356620
oct651613656557
9173447756676
1057146301807
1122265663401
12b0aa220613
13550947b48a
142aa1891a47
151746e5c88c
hexd4e2f5d6f

57146301807 has 16 divisors (see below), whose sum is σ = 87418920192. Its totient is φ = 32527964160.

The previous prime is 57146301761. The next prime is 57146301827. The reversal of 57146301807 is 70810364175.

It is not a de Polignac number, because 57146301807 - 211 = 57146299759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57146301827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5288869 + ... + 5299662.

It is an arithmetic number, because the mean of its divisors is an integer number (5463682512).

Almost surely, 257146301807 is an apocalyptic number.

57146301807 is a deficient number, since it is larger than the sum of its proper divisors (30272618385).

57146301807 is a wasteful number, since it uses less digits than its factorization.

57146301807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10588798.

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 57146301807 in words is "fifty-seven billion, one hundred forty-six million, three hundred one thousand, eight hundred seven".

Divisors: 1 3 7 21 257 771 1799 5397 10588531 31765593 74119717 222359151 2721252467 8163757401 19048767269 57146301807