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10916118987 = 323158204623
BaseRepresentation
bin10100010101010011…
…01100000111001011
31001011202121022010020
422022221230013023
5134324011301422
65003110151523
7534340323534
oct121251540713
931152538106
1010916118987
1146a1956844
1221479525a3
13104c738907
14757ab768b
1543d52095c
hex28aa6c1cb

10916118987 has 8 divisors (see below), whose sum is σ = 15187643904. Its totient is φ = 6961003368.

The previous prime is 10916118953. The next prime is 10916118989. The reversal of 10916118987 is 78981161901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10916118987 - 224 = 10899341771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10916118989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79102243 + ... + 79102380.

It is an arithmetic number, because the mean of its divisors is an integer number (1898455488).

Almost surely, 210916118987 is an apocalyptic number.

10916118987 is a deficient number, since it is larger than the sum of its proper divisors (4271524917).

10916118987 is a wasteful number, since it uses less digits than its factorization.

10916118987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158204649.

The product of its (nonzero) digits is 217728, while the sum is 51.

The spelling of 10916118987 in words is "ten billion, nine hundred sixteen million, one hundred eighteen thousand, nine hundred eighty-seven".

Divisors: 1 3 23 69 158204623 474613869 3638706329 10916118987