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57298932707 = 170213366367
BaseRepresentation
bin110101010111010010…
…000101001111100011
312110220021001100222212
4311113102011033203
51414322011321312
642153414552335
74065630614642
oct652722051743
9173807040885
1057298932707
1122333832245
12b1313686ab
135531c8ba13
142ab7c63359
15175555b822
hexd574853e3

57298932707 has 4 divisors (see below), whose sum is σ = 57302316096. Its totient is φ = 57295549320.

The previous prime is 57298932683. The next prime is 57298932749. The reversal of 57298932707 is 70723989275.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57298932707 - 28 = 57298932451 is a prime.

It is a super-2 number, since 2×572989327072 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57298932307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666163 + ... + 1700204.

It is an arithmetic number, because the mean of its divisors is an integer number (14325579024).

Almost surely, 257298932707 is an apocalyptic number.

57298932707 is a deficient number, since it is larger than the sum of its proper divisors (3383389).

57298932707 is a wasteful number, since it uses less digits than its factorization.

57298932707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383388.

The product of its (nonzero) digits is 13335840, while the sum is 59.

The spelling of 57298932707 in words is "fifty-seven billion, two hundred ninety-eight million, nine hundred thirty-two thousand, seven hundred seven".

Divisors: 1 17021 3366367 57298932707