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12107593488 = 243587613701
BaseRepresentation
bin10110100011010101…
…10011011100010000
31011020210120110212110
423101222303130100
5144244020442423
65321231425320
7606015563244
oct132152633420
934223513773
1012107593488
11515346a211
12241a985240
1311ac536703
1482c028424
154ace25193
hex2d1ab3710

12107593488 has 80 divisors (see below), whose sum is σ = 31427113536. Its totient is φ = 4016678400.

The previous prime is 12107593441. The next prime is 12107593501. The reversal of 12107593488 is 88439570121.

It is a super-2 number, since 2×121075934882 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17271538 + ... + 17272238.

Almost surely, 212107593488 is an apocalyptic number.

It is an amenable number.

12107593488 is an abundant number, since it is smaller than the sum of its proper divisors (19319520048).

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

12107593488 is a wasteful number, since it uses less digits than its factorization.

12107593488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 12107593488 in words is "twelve billion, one hundred seven million, five hundred ninety-three thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 587 613 701 1174 1226 1402 1761 1839 2103 2348 2452 2804 3522 3678 4206 4696 4904 5608 7044 7356 8412 9392 9808 11216 14088 14712 16824 28176 29424 33648 359831 411487 429713 719662 822974 859426 1079493 1234461 1289139 1439324 1645948 1718852 2158986 2468922 2578278 2878648 3291896 3437704 4317972 4937844 5156556 5757296 6583792 6875408 8635944 9875688 10313112 17271888 19751376 20626224 252241531 504483062 756724593 1008966124 1513449186 2017932248 3026898372 4035864496 6053796744 12107593488