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7961930116 = 227284354647
BaseRepresentation
bin1110110101001000…
…10110100110000100
3202112212202221211121
413122210112212010
5112301223230431
63354015443324
7401206201150
oct73244264604
922485687747
107961930116
113416335a38
121662526544
1399b6a3c6a
145575d8060
15318eca611
hex1da916984

7961930116 has 12 divisors (see below), whose sum is σ = 15923860288. Its totient is φ = 3412255752.

The previous prime is 7961930099. The next prime is 7961930153. The reversal of 7961930116 is 6110391697.

7961930116 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142177296 + ... + 142177351.

Almost surely, 27961930116 is an apocalyptic number.

It is an amenable number.

7961930116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7961930116 is a wasteful number, since it uses less digits than its factorization.

7961930116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284354658 (or 284354656 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 7961930116 is about 89229.6481893771. The cubic root of 7961930116 is about 1996.8224639726.

The spelling of 7961930116 in words is "seven billion, nine hundred sixty-one million, nine hundred thirty thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 28 284354647 568709294 1137418588 1990482529 3980965058 7961930116