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7056868158 = 232392048231
BaseRepresentation
bin1101001001001111…
…10100001100111110
3200012210202001020100
412210213310030332
5103423024240113
63124125101530
7336606250434
oct64447641476
920183661210
107056868158
112aa146654a
12144b3b78a6
13886027542
144ad320d54
152b47edd73
hex1a49f433e

7056868158 has 12 divisors (see below), whose sum is σ = 15289881048. Its totient is φ = 2352289380.

The previous prime is 7056868141. The next prime is 7056868163. The reversal of 7056868158 is 8518686507.

7056868158 is a `hidden beast` number, since 7 + 0 + 568 + 68 + 15 + 8 = 666.

7056868158 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 196024098 + ... + 196024133.

It is an arithmetic number, because the mean of its divisors is an integer number (1274156754).

Almost surely, 27056868158 is an apocalyptic number.

7056868158 is an abundant number, since it is smaller than the sum of its proper divisors (8233012890).

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

7056868158 is a wasteful number, since it uses less digits than its factorization.

7056868158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392048239 (or 392048236 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The square root of 7056868158 is about 84005.1674481993. The cubic root of 7056868158 is about 1918.0974496734.

The spelling of 7056868158 in words is "seven billion, fifty-six million, eight hundred sixty-eight thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 9 18 392048231 784096462 1176144693 2352289386 3528434079 7056868158