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380984116 = 22372574217
BaseRepresentation
bin10110101101010…
…101101100110100
3222112212222221211
4112231111230310
51240012442431
6101445451204
712304211602
oct2655255464
9875788854
10380984116
11186068007
12a7710b04
1360c140b6
1438854872
15236a92b1
hex16b55b34

380984116 has 12 divisors (see below), whose sum is σ = 684741988. Its totient is φ = 185343552.

The previous prime is 380984113. The next prime is 380984129. The reversal of 380984116 is 611489083.

It can be written as a sum of positive squares in 2 ways, for example, as 270734116 + 110250000 = 16454^2 + 10500^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380984113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1286961 + ... + 1287256.

Almost surely, 2380984116 is an apocalyptic number.

It is an amenable number.

380984116 is a deficient number, since it is larger than the sum of its proper divisors (303757872).

380984116 is a wasteful number, since it uses less digits than its factorization.

380984116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574258 (or 2574256 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 380984116 is about 19518.8144107167. The cubic root of 380984116 is about 724.9403778159.

The spelling of 380984116 in words is "three hundred eighty million, nine hundred eighty-four thousand, one hundred sixteen".

Divisors: 1 2 4 37 74 148 2574217 5148434 10296868 95246029 190492058 380984116