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8054025768 = 2332111861469
BaseRepresentation
bin1111000000000111…
…01010111000101000
3202210022001220022200
413200003222320220
5112443312311033
63411105420200
7403405042455
oct74003527050
922708056280
108054025768
113463318848
12168933a660
139b47aaa29
1456592c82c
1532211d013
hex1e00eae28

8054025768 has 24 divisors (see below), whose sum is σ = 21812986650. Its totient is φ = 2684675232.

The previous prime is 8054025677. The next prime is 8054025787. The reversal of 8054025768 is 8675204508.

8054025768 is a `hidden beast` number, since 80 + 540 + 25 + 7 + 6 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7174428804 + 879596964 = 84702^2 + 29658^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×80540257683 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55930663 + ... + 55930806.

Almost surely, 28054025768 is an apocalyptic number.

It is an amenable number.

8054025768 is an abundant number, since it is smaller than the sum of its proper divisors (13758960882).

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

8054025768 is a wasteful number, since it uses less digits than its factorization.

8054025768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111861481 (or 111861474 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 8054025768 is about 89744.2241484097. The cubic root of 8054025768 is about 2004.4920505208.

The spelling of 8054025768 in words is "eight billion, fifty-four million, twenty-five thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 111861469 223722938 335584407 447445876 671168814 894891752 1006753221 1342337628 2013506442 2684675256 4027012884 8054025768