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13375248664 = 2319711239367
BaseRepresentation
bin11000111010011101…
…00001100100011000
31021112010220000212011
430131032201210120
5204343030424124
610051113555304
7652310511031
oct143516414430
937463800764
1013375248664
115743a85318
122713415b34
13135205832b
1490c529a88
15534376994
hex31d3a1918

13375248664 has 32 divisors (see below), whose sum is σ = 26770348800. Its totient is φ = 6246404640.

The previous prime is 13375248643. The next prime is 13375248671. The reversal of 13375248664 is 46684257331.

It is a congruent number.

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, 608892 + ... + 630475.

It is an arithmetic number, because the mean of its divisors is an integer number (836573400).

Almost surely, 213375248664 is an apocalyptic number.

It is an amenable number.

13375248664 is an abundant number, since it is smaller than the sum of its proper divisors (13395100136).

13375248664 is a wasteful number, since it uses less digits than its factorization.

13375248664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239463 (or 1239459 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 49.

The spelling of 13375248664 in words is "thirteen billion, three hundred seventy-five million, two hundred forty-eight thousand, six hundred sixty-four".

Divisors: 1 2 4 8 19 38 71 76 142 152 284 568 1349 2698 5396 10792 1239367 2478734 4957468 9914936 23547973 47095946 87995057 94191892 175990114 188383784 351980228 703960456 1671906083 3343812166 6687624332 13375248664