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380945804 = 2295236451
BaseRepresentation
bin10110101101001…
…100010110001100
3222112211001101212
4112231030112030
51240010231204
6101444553552
712303662111
oct2655142614
9875731355
10380945804
11186041248
12a76b28b8
1360bcc825
1438844908
152369cc6e
hex16b4c58c

380945804 has 6 divisors (see below), whose sum is σ = 666655164. Its totient is φ = 190472900.

The previous prime is 380945797. The next prime is 380945837. The reversal of 380945804 is 408549083.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47618222 + ... + 47618229.

It is an arithmetic number, because the mean of its divisors is an integer number (111109194).

Almost surely, 2380945804 is an apocalyptic number.

It is an amenable number.

380945804 is a deficient number, since it is larger than the sum of its proper divisors (285709360).

380945804 is a wasteful number, since it uses less digits than its factorization.

380945804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95236455 (or 95236453 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 380945804 is about 19517.8329739754. The cubic root of 380945804 is about 724.9160768494.

The spelling of 380945804 in words is "three hundred eighty million, nine hundred forty-five thousand, eight hundred four".

Divisors: 1 2 4 95236451 190472902 380945804