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12914827044 = 22373129316927
BaseRepresentation
bin11000000011100100…
…01001111100100100
31020100001112012010120
430001302021330210
5202422143431134
65533305321540
7635020134660
oct140162117444
936301465116
1012914827044
1155280a0789
1226051962b0
1312aa84cbc2
148a73178a0
15508c2a649
hex301c89f24

12914827044 has 96 divisors (see below), whose sum is σ = 35673931776. Its totient is φ = 3558522240.

The previous prime is 12914827043. The next prime is 12914827061. The reversal of 12914827044 is 44072841921.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 12914826987 and 12914827005.

It is not an unprimeable number, because it can be changed into a prime (12914827043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 754509 + ... + 771435.

It is an arithmetic number, because the mean of its divisors is an integer number (371603456).

Almost surely, 212914827044 is an apocalyptic number.

12914827044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12914827044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17836965888).

12914827044 is an abundant number, since it is smaller than the sum of its proper divisors (22759104732).

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

12914827044 is a wasteful number, since it uses less digits than its factorization.

12914827044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17265 (or 17263 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 12914827044 in words is "twelve billion, nine hundred fourteen million, eight hundred twenty-seven thousand, forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 217 293 372 434 586 651 868 879 1172 1302 1758 2051 2604 3516 4102 6153 8204 9083 12306 16927 18166 24612 27249 33854 36332 50781 54498 63581 67708 101562 108996 118489 127162 190743 203124 236978 254324 355467 381486 473956 524737 710934 762972 1049474 1421868 1574211 2098948 3148422 3673159 4959611 6296844 7346318 9919222 11019477 14692636 14878833 19838444 22038954 29757666 34717277 44077908 59515332 69434554 104151831 138869108 153747941 208303662 307495882 416607324 461243823 614991764 922487646 1076235587 1844975292 2152471174 3228706761 4304942348 6457413522 12914827044