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13082389384 = 232053796541
BaseRepresentation
bin11000010111100010…
…10110101110001000
31020202201211020110011
430023301112232020
5203243042430014
610002053001304
7642123321631
oct141361265610
936681736404
1013082389384
115603738859
122651323234
13130648a80c
148c1694888
155187c87c4
hex30bc56b88

13082389384 has 16 divisors (see below), whose sum is σ = 24541459020. Its totient is φ = 6538000320.

The previous prime is 13082389373. The next prime is 13082389399. The reversal of 13082389384 is 48398328031.

It can be written as a sum of positive squares in 2 ways, for example, as 13082326884 + 62500 = 114378^2 + 250^2 .

It is a super-2 number, since 2×130823893842 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381847 + ... + 414694.

Almost surely, 213082389384 is an apocalyptic number.

It is an amenable number.

13082389384 is a deficient number, since it is larger than the sum of its proper divisors (11459069636).

13082389384 is a wasteful number, since it uses less digits than its factorization.

13082389384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798600 (or 798596 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 13082389384 in words is "thirteen billion, eighty-two million, three hundred eighty-nine thousand, three hundred eighty-four".

Divisors: 1 2 4 8 2053 4106 8212 16424 796541 1593082 3186164 6372328 1635298673 3270597346 6541194692 13082389384