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15345425164 = 2219320962921
BaseRepresentation
bin11100100101010100…
…01001101100001100
31110121110010100221011
432102222021230030
5222411412101124
611014413415004
71052162650606
oct162252115414
943543110834
1015345425164
116565102063
122b8319a464
1315a728cb44
14a58060176
155ec2e7994
hex392a89b0c

15345425164 has 24 divisors (see below), whose sum is σ = 28277146800. Its totient is φ = 7266504960.

The previous prime is 15345425149. The next prime is 15345425189. The reversal of 15345425164 is 46152454351.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212424 + ... + 275344.

It is an arithmetic number, because the mean of its divisors is an integer number (1178214450).

Almost surely, 215345425164 is an apocalyptic number.

It is an amenable number.

15345425164 is a deficient number, since it is larger than the sum of its proper divisors (12931721636).

15345425164 is a wasteful number, since it uses less digits than its factorization.

15345425164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66153 (or 66151 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The spelling of 15345425164 in words is "fifteen billion, three hundred forty-five million, four hundred twenty-five thousand, one hundred sixty-four".

Divisors: 1 2 4 19 38 76 3209 6418 12836 60971 62921 121942 125842 243884 251684 1195499 2390998 4781996 201913489 403826978 807653956 3836356291 7672712582 15345425164