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10874231968 = 2517157127321
BaseRepresentation
bin10100010000010011…
…11001110010100000
31001001211210012221011
422020021321302200
5134232300410333
64555012310304
7533321306125
oct121011716240
931054705834
1010874231968
114680247476
122135912394
131043b611b2
147522d274c
154399e99cd
hex288279ca0

10874231968 has 48 divisors (see below), whose sum is σ = 22812537384. Its totient is φ = 5084651520.

The previous prime is 10874231947. The next prime is 10874232023. The reversal of 10874231968 is 86913247801.

It can be written as a sum of positive squares in 4 ways, for example, as 10835144464 + 39087504 = 104092^2 + 6252^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21748 + ... + 149068.

Almost surely, 210874231968 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 10874231968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11406268692).

10874231968 is an abundant number, since it is smaller than the sum of its proper divisors (11938305416).

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

10874231968 is a wasteful number, since it uses less digits than its factorization.

10874231968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127505 (or 127497 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 10874231968 in words is "ten billion, eight hundred seventy-four million, two hundred thirty-one thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 17 32 34 68 136 157 272 314 544 628 1256 2512 2669 5024 5338 10676 21352 42704 85408 127321 254642 509284 1018568 2037136 2164457 4074272 4328914 8657828 17315656 19989397 34631312 39978794 69262624 79957588 159915176 319830352 339819749 639660704 679639498 1359278996 2718557992 5437115984 10874231968