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380757412 = 22713598479
BaseRepresentation
bin10110101100011…
…110010110100100
3222112110110222101
4112230132112210
51234433214122
6101440541444
712302245630
oct2654362644
9875413871
10380757412
11185a22752
12a7621884
1360b64b59
14387d5dc0
1523662027
hex16b1e5a4

380757412 has 12 divisors (see below), whose sum is σ = 761514880. Its totient is φ = 163181736.

The previous prime is 380757379. The next prime is 380757427. The reversal of 380757412 is 214757083.

380757412 is an admirable 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, 6799212 + ... + 6799267.

Almost surely, 2380757412 is an apocalyptic number.

It is an amenable number.

380757412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

380757412 is a wasteful number, since it uses less digits than its factorization.

380757412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13598490 (or 13598488 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 380757412 is about 19513.0062266172. The cubic root of 380757412 is about 724.7965577410.

The spelling of 380757412 in words is "three hundred eighty million, seven hundred fifty-seven thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 13598479 27196958 54393916 95189353 190378706 380757412