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380788384 = 2511899637
BaseRepresentation
bin10110101100100…
…101111010100000
3222112112001110111
4112230211322200
51234440212014
6101441341104
712302435134
oct2654457240
9875461414
10380788384
11185a43a49
12a7637794
1360b75c92
14388033c4
152366b2c4
hex16b25ea0

380788384 has 12 divisors (see below), whose sum is σ = 749677194. Its totient is φ = 190394176.

The previous prime is 380788381. The next prime is 380788393. The reversal of 380788384 is 483887083.

It can be written as a sum of positive squares in only one way, i.e., 280227600 + 100560784 = 16740^2 + 10028^2 .

It is not an unprimeable number, because it can be changed into a prime (380788381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5949787 + ... + 5949850.

Almost surely, 2380788384 is an apocalyptic number.

It is an amenable number.

380788384 is a deficient number, since it is larger than the sum of its proper divisors (368888810).

380788384 is a wasteful number, since it uses less digits than its factorization.

380788384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11899647 (or 11899639 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The square root of 380788384 is about 19513.7998349886. The cubic root of 380788384 is about 724.8162096153.

The spelling of 380788384 in words is "three hundred eighty million, seven hundred eighty-eight thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 32 11899637 23799274 47598548 95197096 190394192 380788384