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464150868 = 22338679239
BaseRepresentation
bin11011101010100…
…110000101010100
31012100101022021220
4123222212011110
51422310311433
6114020210340
714334134346
oct3352460524
91170338256
10464150868
11219001465
1210b5399b0
13752129ac
1445903296
152ab362b3
hex1baa6154

464150868 has 12 divisors (see below), whose sum is σ = 1083018720. Its totient is φ = 154716952.

The previous prime is 464150831. The next prime is 464150893. The reversal of 464150868 is 868051464.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19339608 + ... + 19339631.

It is an arithmetic number, because the mean of its divisors is an integer number (90251560).

Almost surely, 2464150868 is an apocalyptic number.

It is an amenable number.

464150868 is an abundant number, since it is smaller than the sum of its proper divisors (618867852).

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

464150868 is a wasteful number, since it uses less digits than its factorization.

464150868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38679246 (or 38679244 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 464150868 is about 21544.1608794587. The cubic root of 464150868 is about 774.2592258460.

The spelling of 464150868 in words is "four hundred sixty-four million, one hundred fifty thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 38679239 77358478 116037717 154716956 232075434 464150868