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14856243968 = 28174996841
BaseRepresentation
bin11011101011000000…
…00100101100000000
31102100100122101111002
431311200010230000
5220411144301333
610454100511132
71034102663426
oct156540045400
942310571432
1014856243968
116333a64a85
122a673ab4a8
131529b25207
14a0d0c3116
155be3ba0e8
hex375804b00

14856243968 has 72 divisors (see below), whose sum is σ = 31466358000. Its totient is φ = 6976143360.

The previous prime is 14856243937. The next prime is 14856243989. The reversal of 14856243968 is 86934265841.

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, 2168228 + ... + 2175068.

It is an arithmetic number, because the mean of its divisors is an integer number (437032750).

Almost surely, 214856243968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14856243968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15733179000).

14856243968 is an abundant number, since it is smaller than the sum of its proper divisors (16610114032).

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

14856243968 is an equidigital number, since it uses as much as digits as its factorization.

14856243968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7373 (or 7359 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 56.

The spelling of 14856243968 in words is "fourteen billion, eight hundred fifty-six million, two hundred forty-three thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 256 272 499 544 998 1088 1996 2176 3992 4352 6841 7984 8483 13682 15968 16966 27364 31936 33932 54728 63872 67864 109456 116297 127744 135728 218912 232594 271456 437824 465188 542912 875648 930376 1085824 1751296 1860752 2171648 3413659 3721504 6827318 7443008 13654636 14886016 27309272 29772032 54618544 58032203 109237088 116064406 218474176 232128812 436948352 464257624 873896704 928515248 1857030496 3714060992 7428121984 14856243968