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6120396863 = 78631013143
BaseRepresentation
bin1011011001100110…
…11101100000111111
3120210112121101010022
411230303131200333
5100013310144423
62451153202355
7304445341430
oct55463354077
916715541108
106120396863
112660893829
1212298603bb
13767001509
14420bcd487
1525c4badc8
hex16ccdd83f

6120396863 has 8 divisors (see below), whose sum is σ = 7002851328. Its totient is φ = 5239970424.

The previous prime is 6120396857. The next prime is 6120396871. The reversal of 6120396863 is 3686930216.

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

It is a cyclic number.

It is not a de Polignac number, because 6120396863 - 214 = 6120380479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6120396833) 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, 500531 + ... + 512612.

It is an arithmetic number, because the mean of its divisors is an integer number (875356416).

Almost surely, 26120396863 is an apocalyptic number.

6120396863 is a deficient number, since it is larger than the sum of its proper divisors (882454465).

6120396863 is a wasteful number, since it uses less digits than its factorization.

6120396863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014013.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 6120396863 is about 78232.9653215318. The cubic root of 6120396863 is about 1829.1943922374.

The spelling of 6120396863 in words is "six billion, one hundred twenty million, three hundred ninety-six thousand, eight hundred sixty-three".

Divisors: 1 7 863 6041 1013143 7092001 874342409 6120396863