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10151426538 = 23211183128001
BaseRepresentation
bin10010111010001001…
…00111100111101010
3222012110200220021200
421131010213213222
5131242231122123
64355152145030
7506363462511
oct113504474752
928173626250
1010151426538
11433a241010
121b73838176
13c5a198786
146c42dd678
153e6320143
hex25d1279ea

10151426538 has 48 divisors (see below), whose sum is σ = 24008242752. Its totient is φ = 3074400000.

The previous prime is 10151426521. The next prime is 10151426561. The reversal of 10151426538 is 83562415101.

10151426538 is a `hidden beast` number, since 101 + 5 + 14 + 2 + 6 + 538 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 348538 + ... + 376538.

It is an arithmetic number, because the mean of its divisors is an integer number (500171724).

Almost surely, 210151426538 is an apocalyptic number.

10151426538 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10151426538 is an abundant number, since it is smaller than the sum of its proper divisors (13856816214).

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

10151426538 is a wasteful number, since it uses less digits than its factorization.

10151426538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29851 (or 29848 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 10151426538 in words is "ten billion, one hundred fifty-one million, four hundred twenty-six thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 1831 3662 5493 10986 16479 20141 28001 32958 40282 56002 60423 84003 120846 168006 181269 252009 308011 362538 504018 616022 924033 1848066 2772099 5544198 51269831 102539662 153809493 307618986 461428479 563968141 922856958 1127936282 1691904423 3383808846 5075713269 10151426538