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8056381768 = 236715030563
BaseRepresentation
bin1111000000011001…
…01010000101001000
3202210110111121010221
413200030222011020
5112444413204033
63411232115424
7403434054331
oct74014520510
922713447127
108056381768
113464687956
12168a095b74
139b5124206
14565d83288
1532243612d
hex1e032a148

8056381768 has 16 divisors (see below), whose sum is σ = 15331175280. Its totient is φ = 3968068368.

The previous prime is 8056381763. The next prime is 8056381819. The reversal of 8056381768 is 8671836508.

It is not an unprimeable number, because it can be changed into a prime (8056381763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7514746 + ... + 7515817.

It is an arithmetic number, because the mean of its divisors is an integer number (958198455).

Almost surely, 28056381768 is an apocalyptic number.

It is an amenable number.

8056381768 is a deficient number, since it is larger than the sum of its proper divisors (7274793512).

8056381768 is a wasteful number, since it uses less digits than its factorization.

8056381768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15030636 (or 15030632 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The square root of 8056381768 is about 89757.3493815409. The cubic root of 8056381768 is about 2004.6874858220.

The spelling of 8056381768 in words is "eight billion, fifty-six million, three hundred eighty-one thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 67 134 268 536 15030563 30061126 60122252 120244504 1007047721 2014095442 4028190884 8056381768