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380516676 = 223307103289
BaseRepresentation
bin10110101011100…
…011100101000100
3222112000020202020
4112223203211010
51234403013201
6101431443140
712300224031
oct2653434504
9875006666
10380516676
111858788a1
12a75264b0
1360aac3c7
1438772388
1523615a36
hex16ae3944

380516676 has 24 divisors (see below), whose sum is σ = 890772960. Its totient is φ = 126424512.

The previous prime is 380516671. The next prime is 380516683. The reversal of 380516676 is 676615083.

It is not an unprimeable number, because it can be changed into a prime (380516671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47961 + ... + 55328.

It is an arithmetic number, because the mean of its divisors is an integer number (37115540).

Almost surely, 2380516676 is an apocalyptic number.

It is an amenable number.

380516676 is an abundant number, since it is smaller than the sum of its proper divisors (510256284).

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

380516676 is a wasteful number, since it uses less digits than its factorization.

380516676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103603 (or 103601 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 380516676 is about 19506.8366476987. The cubic root of 380516676 is about 724.6437733132.

The spelling of 380516676 in words is "three hundred eighty million, five hundred sixteen thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 307 614 921 1228 1842 3684 103289 206578 309867 413156 619734 1239468 31709723 63419446 95129169 126838892 190258338 380516676