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7912814116 = 227925632
BaseRepresentation
bin1110101111010001…
…11111011000100100
3202102110100121100111
413113220333120210
5112201140022431
63345103022404
7400041544624
oct72750773044
922373317314
107912814116
1133a06393a9
121649b9aa04
1399146803c
14550c90884
15314a277b1
hex1d7a3f624

7912814116 has 27 divisors (see below), whose sum is σ = 14049882651. Its totient is φ = 3899387544.

The previous prime is 7912814083. The next prime is 7912814137. The reversal of 7912814116 is 6114182197.

The square root of 7912814116 is 88954.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×79128141162 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14054451 + ... + 14055013.

Almost surely, 27912814116 is an apocalyptic number.

7912814116 is the 88954-th square number.

It is an amenable number.

7912814116 is a deficient number, since it is larger than the sum of its proper divisors (6137068535).

7912814116 is an frugal number, since it uses more digits than its factorization.

7912814116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288 (or 644 counting only the distinct ones).

The product of its digits is 24192, while the sum is 40.

The cubic root of 7912814116 is about 1992.7079550189.

The spelling of 7912814116 in words is "seven billion, nine hundred twelve million, eight hundred fourteen thousand, one hundred sixteen".

Divisors: 1 2 4 79 158 316 563 1126 2252 6241 12482 24964 44477 88954 177908 316969 633938 1267876 3513683 7027366 14054732 25040551 50081102 100162204 1978203529 3956407058 7912814116