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12838466604 = 2233159358199
BaseRepresentation
bin10111111010011101…
…10111010000101100
31020010201211200022010
423331032313100230
5202243121412404
65521540521220
7633102110535
oct137516672054
936121750263
1012838466604
115498a85a87
1225a36b0210
131297a95302
1489b11b68c
15502195189
hex2fd3b742c

12838466604 has 48 divisors (see below), whose sum is σ = 30975436800. Its totient is φ = 4134385920.

The previous prime is 12838466593. The next prime is 12838466629. The reversal of 12838466604 is 40666483821.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191497 + ... + 249695.

It is an arithmetic number, because the mean of its divisors is an integer number (645321600).

Almost surely, 212838466604 is an apocalyptic number.

It is an amenable number.

12838466604 is an abundant number, since it is smaller than the sum of its proper divisors (18136970196).

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

12838466604 is a wasteful number, since it uses less digits than its factorization.

12838466604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58830 (or 58828 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 12838466604 in words is "twelve billion, eight hundred thirty-eight million, four hundred sixty-six thousand, six hundred four".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 593 1186 1779 2372 3558 7116 18383 36766 55149 58199 73532 110298 116398 174597 220596 232796 349194 698388 1804169 3608338 5412507 7216676 10825014 21650028 34512007 69024014 103536021 138048028 207072042 414144084 1069872217 2139744434 3209616651 4279488868 6419233302 12838466604