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7130160639 = 327113177153
BaseRepresentation
bin1101010001111110…
…11001110111111111
3200101220122200121200
412220333121313333
5104100310120024
63135304030543
7341456236230
oct65077316777
920356580550
107130160639
113029876248
12146ba62453
13898279884
144b8d5d087
152bae7a2c9
hex1a8fd9dff

7130160639 has 12 divisors (see below), whose sum is σ = 11770424016. Its totient is φ = 4074377472.

The previous prime is 7130160629. The next prime is 7130160641. The reversal of 7130160639 is 9360610317.

7130160639 is a `hidden beast` number, since 7 + 1 + 3 + 0 + 16 + 0 + 639 = 666.

It is not a de Polignac number, because 7130160639 - 25 = 7130160607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7130160629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56588514 + ... + 56588639.

It is an arithmetic number, because the mean of its divisors is an integer number (980868668).

Almost surely, 27130160639 is an apocalyptic number.

7130160639 is a deficient number, since it is larger than the sum of its proper divisors (4640263377).

7130160639 is a wasteful number, since it uses less digits than its factorization.

7130160639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113177166 (or 113177163 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 7130160639 is about 84440.2785345951. The cubic root of 7130160639 is about 1924.7150318820.

The spelling of 7130160639 in words is "seven billion, one hundred thirty million, one hundred sixty thousand, six hundred thirty-nine".

Divisors: 1 3 7 9 21 63 113177153 339531459 792240071 1018594377 2376720213 7130160639