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380989704 = 23329547399
BaseRepresentation
bin10110101101010…
…111000100001000
3222112220021121210
4112231113010020
51240013132304
6101445533120
712304234104
oct2655270410
9875807553
10380989704
11186071227
12a77141a0
1360c167c4
1438856904
15236aac89
hex16b57108

380989704 has 32 divisors (see below), whose sum is σ = 985320000. Its totient is φ = 122617152.

The previous prime is 380989681. The next prime is 380989747. The reversal of 380989704 is 407989083.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273004 + ... + 274395.

It is an arithmetic number, because the mean of its divisors is an integer number (30791250).

Almost surely, 2380989704 is an apocalyptic number.

It is an amenable number.

380989704 is an abundant number, since it is smaller than the sum of its proper divisors (604330296).

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

380989704 is a wasteful number, since it uses less digits than its factorization.

380989704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547437 (or 547433 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 380989704 is about 19518.9575541318. The cubic root of 380989704 is about 724.9439220993.

The spelling of 380989704 in words is "three hundred eighty million, nine hundred eighty-nine thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 547399 1094798 1642197 2189596 3284394 4379192 6568788 13137576 15874571 31749142 47623713 63498284 95247426 126996568 190494852 380989704