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13092879740 = 225654643987
BaseRepresentation
bin11000011000110010…
…10111110101111100
31020210110120012111212
430030121113311330
5203303234122430
610003105503552
7642311433023
oct141431276574
936713505455
1013092879740
115609653376
122654941bb8
1313086c1625
148c2c258ba
1551969bb95
hex30c657d7c

13092879740 has 12 divisors (see below), whose sum is σ = 27495047496. Its totient is φ = 5237151888.

The previous prime is 13092879739. The next prime is 13092879769. The reversal of 13092879740 is 4797829031.

It is a super-2 number, since 2×130928797402 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327321974 + ... + 327322013.

It is an arithmetic number, because the mean of its divisors is an integer number (2291253958).

Almost surely, 213092879740 is an apocalyptic number.

13092879740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13092879740 is an abundant number, since it is smaller than the sum of its proper divisors (14402167756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13092879740 is a wasteful number, since it uses less digits than its factorization.

13092879740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654643996 (or 654643994 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 50.

The spelling of 13092879740 in words is "thirteen billion, ninety-two million, eight hundred seventy-nine thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 654643987 1309287974 2618575948 3273219935 6546439870 13092879740