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13192402485 = 353539372659
BaseRepresentation
bin11000100100101010…
…00001011000110101
31021001101211111001110
430102111001120311
5204004223334420
610021022545233
7644630366553
oct142225013065
937041744043
1013192402485
11565a849279
122682138219
1313231c8b22
148d2130bd3
155232a9ee0
hex312541635

13192402485 has 32 divisors (see below), whose sum is σ = 21198199680. Its totient is φ = 7005892608.

The previous prime is 13192402477. The next prime is 13192402493. The reversal of 13192402485 is 58420429131.

It is an interprime number because it is at equal distance from previous prime (13192402477) and next prime (13192402493).

It is not a de Polignac number, because 13192402485 - 23 = 13192402477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4960086 + ... + 4962744.

It is an arithmetic number, because the mean of its divisors is an integer number (662443740).

Almost surely, 213192402485 is an apocalyptic number.

13192402485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13192402485 is a deficient number, since it is larger than the sum of its proper divisors (8005797195).

13192402485 is a wasteful number, since it uses less digits than its factorization.

13192402485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 13192402485 in words is "thirteen billion, one hundred ninety-two million, four hundred two thousand, four hundred eighty-five".

Divisors: 1 3 5 15 353 937 1059 1765 2659 2811 4685 5295 7977 13295 14055 39885 330761 938627 992283 1653805 2491483 2815881 4693135 4961415 7474449 12457415 14079405 37372245 879493499 2638480497 4397467495 13192402485