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2860542813 = 31998395711
BaseRepresentation
bin1010101010000000…
…0110101101011101
321101100121122001010
42222200012231131
521324244332223
61151503205433
7130613132652
oct25240065535
97340548033
102860542813
11123877a177
12679ba6879
133678372ab
141d1ca3c29
1511b1e8393
hexaa806b5d

2860542813 has 16 divisors (see below), whose sum is σ = 3838464000. Its totient is φ = 1894852080.

The previous prime is 2860542809. The next prime is 2860542911. The reversal of 2860542813 is 3182450682.

It is not a de Polignac number, because 2860542813 - 22 = 2860542809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2860542313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498028 + ... + 503738.

It is an arithmetic number, because the mean of its divisors is an integer number (239904000).

Almost surely, 22860542813 is an apocalyptic number.

It is an amenable number.

2860542813 is a deficient number, since it is larger than the sum of its proper divisors (977921187).

2860542813 is a wasteful number, since it uses less digits than its factorization.

2860542813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6752.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 2860542813 is about 53484.0426015087. The cubic root of 2860542813 is about 1419.5460449668.

The spelling of 2860542813 in words is "two billion, eight hundred sixty million, five hundred forty-two thousand, eight hundred thirteen".

Divisors: 1 3 199 597 839 2517 5711 17133 166961 500883 1136489 3409467 4791529 14374587 953514271 2860542813