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380941568 = 287212579
BaseRepresentation
bin10110101101001…
…011010100000000
3222112210211120222
4112231023110000
51240010112233
6101444522212
712303643550
oct2655132400
9875724528
10380941568
11186039047
12a76b0368
1360bca917
1438843160
152369b898
hex16b4b500

380941568 has 36 divisors (see below), whose sum is σ = 869027040. Its totient is φ = 163259904.

The previous prime is 380941553. The next prime is 380941573. The reversal of 380941568 is 865149083.

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, 104498 + ... + 108081.

It is an arithmetic number, because the mean of its divisors is an integer number (24139640).

Almost surely, 2380941568 is an apocalyptic number.

It is an amenable number.

380941568 is an abundant number, since it is smaller than the sum of its proper divisors (488085472).

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

380941568 is an equidigital number, since it uses as much as digits as its factorization.

380941568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212602 (or 212588 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 380941568 is about 19517.7244575283. The cubic root of 380941568 is about 724.9133898916.

The spelling of 380941568 in words is "three hundred eighty million, nine hundred forty-one thousand, five hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 212579 425158 850316 1488053 1700632 2976106 3401264 5952212 6802528 11904424 13605056 23808848 27210112 47617696 54420224 95235392 190470784 380941568