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5185610168 = 23648201271
BaseRepresentation
bin1001101010001011…
…00010000110111000
3111101101122021211212
410311011202012320
541110004011133
62214321342252
7242334646664
oct46505420670
914341567755
105185610168
112221161742
121008797988
136484481ab
143729b98a4
152053bc148
hex1351621b8

5185610168 has 8 divisors (see below), whose sum is σ = 9723019080. Its totient is φ = 2592805080.

The previous prime is 5185610167. The next prime is 5185610179. The reversal of 5185610168 is 8610165815.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5185610161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 324100628 + ... + 324100643.

It is an arithmetic number, because the mean of its divisors is an integer number (1215377385).

Almost surely, 25185610168 is an apocalyptic number.

It is an amenable number.

5185610168 is a deficient number, since it is larger than the sum of its proper divisors (4537408912).

5185610168 is a wasteful number, since it uses less digits than its factorization.

5185610168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648201277 (or 648201273 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 41.

The square root of 5185610168 is about 72011.1808540868. The cubic root of 5185610168 is about 1730.8786528653.

The spelling of 5185610168 in words is "five billion, one hundred eighty-five million, six hundred ten thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 648201271 1296402542 2592805084 5185610168