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382364868 = 22331863739
BaseRepresentation
bin10110110010100…
…110110011000100
3222122111010222210
4112302212303010
51240341133433
6101535223420
712322022244
oct2662466304
9878433883
10382364868
11186920426
12a8077b70
13612a8702
1438ad3b24
152387d463
hex16ca6cc4

382364868 has 12 divisors (see below), whose sum is σ = 892184720. Its totient is φ = 127454952.

The previous prime is 382364863. The next prime is 382364921. The reversal of 382364868 is 868463283.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (382364863) 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, 15931858 + ... + 15931881.

Almost surely, 2382364868 is an apocalyptic number.

It is an amenable number.

382364868 is an abundant number, since it is smaller than the sum of its proper divisors (509819852).

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

382364868 is a wasteful number, since it uses less digits than its factorization.

382364868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31863746 (or 31863744 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 48.

The square root of 382364868 is about 19554.1521933322. The cubic root of 382364868 is about 725.8150915225.

The spelling of 382364868 in words is "three hundred eighty-two million, three hundred sixty-four thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 31863739 63727478 95591217 127454956 191182434 382364868