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807560068 = 22740137187
BaseRepresentation
bin110000001000100…
…110001110000100
32002021120022011011
4300020212032010
53123213410233
6212044452004
726004101350
oct6010461604
92067508134
10807560068
11384934917
121a654a004
13cb3cbcc3
1479376460
154ad6c0cd
hex30226384

807560068 has 24 divisors (see below), whose sum is σ = 1615747392. Its totient is φ = 345962784.

The previous prime is 807560051. The next prime is 807560077. The reversal of 807560068 is 860065708.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 807560068.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108771 + ... + 115957.

It is an arithmetic number, because the mean of its divisors is an integer number (67322808).

Almost surely, 2807560068 is an apocalyptic number.

It is an amenable number.

807560068 is an abundant number, since it is smaller than the sum of its proper divisors (808187324).

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

807560068 is a wasteful number, since it uses less digits than its factorization.

807560068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11211 (or 11209 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 807560068 is about 28417.6013766116. The cubic root of 807560068 is about 931.2328306490.

The spelling of 807560068 in words is "eight hundred seven million, five hundred sixty thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 4013 7187 8026 14374 16052 28091 28748 50309 56182 100618 112364 201236 28841431 57682862 115365724 201890017 403780034 807560068