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12837157052 = 22292513531249
BaseRepresentation
bin10111111010010011…
…10111100010111100
31020010122101010221012
423331021313202330
5202242303011202
65521452454352
7633055014566
oct137511674274
936118333835
1012837157052
115498271105
1225a317a3b8
131297727225
1489ac9a336
15501ed7152
hex2fd2778bc

12837157052 has 48 divisors (see below), whose sum is σ = 23417100000. Its totient is φ = 6150144000.

The previous prime is 12837157043. The next prime is 12837157063. The reversal of 12837157052 is 25075173821.

It is a congruent number.

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, 10277324 + ... + 10278572.

It is an arithmetic number, because the mean of its divisors is an integer number (487856250).

Almost surely, 212837157052 is an apocalyptic number.

It is an amenable number.

12837157052 is a deficient number, since it is larger than the sum of its proper divisors (10579942948).

12837157052 is a wasteful number, since it uses less digits than its factorization.

12837157052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886 (or 1884 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 41.

The spelling of 12837157052 in words is "twelve billion, eight hundred thirty-seven million, one hundred fifty-seven thousand, fifty-two".

Divisors: 1 2 4 29 58 116 251 353 502 706 1004 1249 1412 2498 4996 7279 10237 14558 20474 29116 36221 40948 72442 88603 144884 177206 313499 354412 440897 626998 881794 1253996 1763588 2569487 5138974 9091471 10277948 12786013 18182942 25572026 36365884 51144052 110665147 221330294 442660588 3209289263 6418578526 12837157052