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380045932 = 22779171811
BaseRepresentation
bin10110101001110…
…000101001101100
3222111010100000021
4112221300221230
51234242432212
6101413411524
712263223430
oct2651605154
9874110007
10380045932
11185587152
12a7339ba4
1360976066
143868c9c0
1523571307
hex16a70a6c

380045932 has 24 divisors (see below), whose sum is σ = 769717760. Its totient is φ = 160814160.

The previous prime is 380045893. The next prime is 380045947. The reversal of 380045932 is 239540083.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83694 + ... + 88117.

Almost surely, 2380045932 is an apocalyptic number.

It is an amenable number.

380045932 is an abundant number, since it is smaller than the sum of its proper divisors (389671828).

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

380045932 is a wasteful number, since it uses less digits than its factorization.

380045932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171901 (or 171899 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 380045932 is about 19494.7667849605. The cubic root of 380045932 is about 724.3448267352.

The spelling of 380045932 in words is "three hundred eighty million, forty-five thousand, nine hundred thirty-two".

Divisors: 1 2 4 7 14 28 79 158 316 553 1106 2212 171811 343622 687244 1202677 2405354 4810708 13573069 27146138 54292276 95011483 190022966 380045932