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807096992 = 25131940137
BaseRepresentation
bin110000000110110…
…101001010100000
32002020200202221012
4300012311022200
53123104100432
6212030520052
726000132312
oct6006651240
92066622835
10807096992
11384648a09
121a6366028
13cb2992b0
14792957b2
154acc9cb2
hex301b52a0

807096992 has 24 divisors (see below), whose sum is σ = 1711201716. Its totient is φ = 372506112.

The previous prime is 807096949. The next prime is 807097001. The reversal of 807096992 is 299690708.

It can be written as a sum of positive squares in 2 ways, for example, as 795014416 + 12082576 = 28196^2 + 3476^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 807096992.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969653 + ... + 970484.

Almost surely, 2807096992 is an apocalyptic number.

It is an amenable number.

807096992 is an abundant number, since it is smaller than the sum of its proper divisors (904104724).

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

807096992 is a wasteful number, since it uses less digits than its factorization.

807096992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940160 (or 1940152 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 807096992 is about 28409.4525114441. The cubic root of 807096992 is about 931.0547988864.

The spelling of 807096992 in words is "eight hundred seven million, ninety-six thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 1940137 3880274 7760548 15521096 25221781 31042192 50443562 62084384 100887124 201774248 403548496 807096992