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19339956896 = 2513227204803
BaseRepresentation
bin10010000000110000…
…000101001010100000
31211220211112121022212
4102000300011022200
5304102012110041
612515030221252
71253155630661
oct220060051240
954824477285
1019339956896
1182249a0957
1238b8ab4828
131a92a185a0
14d1678d368
15782d3c8eb
hex480c052a0

19339956896 has 48 divisors (see below), whose sum is σ = 41185265184. Its totient is φ = 8886768384.

The previous prime is 19339956863. The next prime is 19339956901. The reversal of 19339956896 is 69865993391.

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, 7970 + ... + 196833.

It is an arithmetic number, because the mean of its divisors is an integer number (858026358).

Almost surely, 219339956896 is an apocalyptic number.

19339956896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19339956896 is an abundant number, since it is smaller than the sum of its proper divisors (21845308288).

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

19339956896 is a wasteful number, since it uses less digits than its factorization.

19339956896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205053 (or 205045 counting only the distinct ones).

The product of its digits is 85030560, while the sum is 68.

The spelling of 19339956896 in words is "nineteen billion, three hundred thirty-nine million, nine hundred fifty-six thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 227 416 454 908 1816 2951 3632 5902 7264 11804 23608 47216 94432 204803 409606 819212 1638424 2662439 3276848 5324878 6553696 10649756 21299512 42599024 46490281 85198048 92980562 185961124 371922248 604373653 743844496 1208747306 1487688992 2417494612 4834989224 9669978448 19339956896