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10916668511 = 72788355931
BaseRepresentation
bin10100010101010111…
…10010010001011111
31001011210122012220222
422022223302101133
5134324131343021
65003130031555
7534345102620
oct121253622137
931153565828
1010916668511
1146a21a16a1
122147b785bb
13104c89ba88
14757bbba47
1543d5cd6ab
hex28aaf245f

10916668511 has 8 divisors (see below), whose sum is σ = 12476863104. Its totient is φ = 9356641560.

The previous prime is 10916668501. The next prime is 10916668523. The reversal of 10916668511 is 11586661901.

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

It is a de Polignac number, because none of the positive numbers 2k-10916668511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10916668501) 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, 167216 + ... + 223146.

It is an arithmetic number, because the mean of its divisors is an integer number (1559607888).

Almost surely, 210916668511 is an apocalyptic number.

10916668511 is a deficient number, since it is larger than the sum of its proper divisors (1560194593).

10916668511 is an equidigital number, since it uses as much as digits as its factorization.

10916668511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83821.

The product of its (nonzero) digits is 77760, while the sum is 44.

The spelling of 10916668511 in words is "ten billion, nine hundred sixteen million, six hundred sixty-eight thousand, five hundred eleven".

Divisors: 1 7 27883 55931 195181 391517 1559524073 10916668511