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12853669748 = 2231577179651
BaseRepresentation
bin10111111100010001…
…10110111101110100
31020011210110002002112
423332020312331310
5202311014412443
65523242430152
7633345250553
oct137610667564
936153402075
1012853669748
1154a661a367
1225a8802358
13129ac8925a
1489d157d9a
15503699b18
hex2fe236f74

12853669748 has 24 divisors (see below), whose sum is σ = 23259903744. Its totient is φ = 6208704000.

The previous prime is 12853669733. The next prime is 12853669783. The reversal of 12853669748 is 84796635821.

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, 18278 + ... + 161373.

It is an arithmetic number, because the mean of its divisors is an integer number (969162656).

Almost surely, 212853669748 is an apocalyptic number.

It is an amenable number.

12853669748 is a deficient number, since it is larger than the sum of its proper divisors (10406233996).

12853669748 is a wasteful number, since it uses less digits than its factorization.

12853669748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180263 (or 180261 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 59.

The spelling of 12853669748 in words is "twelve billion, eight hundred fifty-three million, six hundred sixty-nine thousand, seven hundred forty-eight".

Divisors: 1 2 4 31 62 124 577 1154 2308 17887 35774 71548 179651 359302 718604 5569181 11138362 22276724 103658627 207317254 414634508 3213417437 6426834874 12853669748