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12117047360 = 265113442343
BaseRepresentation
bin10110100100011101…
…10111100001000000
31011021110100210010212
423102032313201000
5144303431003420
65322210213252
7606162126455
oct132216674100
934243323125
1012117047360
115158837030
122421b84228
1311b1496812
1482d3a982c
154adb913c5
hex2d23b7840

12117047360 has 56 divisors (see below), whose sum is σ = 31476793536. Its totient is φ = 4406197760.

The previous prime is 12117047323. The next prime is 12117047387. The reversal of 12117047360 is 6374071121.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 1717652 + ... + 1724691.

Almost surely, 212117047360 is an apocalyptic number.

12117047360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12117047360 is an abundant number, since it is smaller than the sum of its proper divisors (19359746176).

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

12117047360 is a wasteful number, since it uses less digits than its factorization.

12117047360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442371 (or 3442361 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The spelling of 12117047360 in words is "twelve billion, one hundred seventeen million, forty-seven thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 160 176 220 320 352 440 704 880 1760 3520 3442343 6884686 13769372 17211715 27538744 34423430 37865773 55077488 68846860 75731546 110154976 137693720 151463092 189328865 220309952 275387440 302926184 378657730 550774880 605852368 757315460 1101549760 1211704736 1514630920 2423409472 3029261840 6058523680 12117047360