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468193864 = 23292018077
BaseRepresentation
bin11011111010000…
…001001001001000
31012121222201020111
4123322001021020
51424324200424
6114243004104
714413403455
oct3372011110
91177881214
10468193864
11220312a86
12110969634
1375cc9cb8
144627682c
152b184194
hex1be81248

468193864 has 16 divisors (see below), whose sum is σ = 908135100. Its totient is φ = 226024512.

The previous prime is 468193861. The next prime is 468193871. The reversal of 468193864 is 468391864.

It can be written as a sum of positive squares in 2 ways, for example, as 422631364 + 45562500 = 20558^2 + 6750^2 .

It is not an unprimeable number, because it can be changed into a prime (468193861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008807 + ... + 1009270.

Almost surely, 2468193864 is an apocalyptic number.

It is an amenable number.

468193864 is a deficient number, since it is larger than the sum of its proper divisors (439941236).

468193864 is a wasteful number, since it uses less digits than its factorization.

468193864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018112 (or 2018108 counting only the distinct ones).

The product of its digits is 995328, while the sum is 49.

The square root of 468193864 is about 21637.7878721463. The cubic root of 468193864 is about 776.5007971187.

The spelling of 468193864 in words is "four hundred sixty-eight million, one hundred ninety-three thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 29 58 116 232 2018077 4036154 8072308 16144616 58524233 117048466 234096932 468193864