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380066788 = 22791202743
BaseRepresentation
bin10110101001110…
…101101111100100
3222111011101121201
4112221311233210
51234244114123
6101414052244
712263341303
oct2651655744
9874141551
10380066788
111855a0892
12a734a084
13609826ba
143869643a
15235775ad
hex16a75be4

380066788 has 12 divisors (see below), whose sum is σ = 673536640. Its totient is φ = 187627752.

The previous prime is 380066777. The next prime is 380066801. The reversal of 380066788 is 887660083.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601056 + ... + 601687.

Almost surely, 2380066788 is an apocalyptic number.

It is an amenable number.

380066788 is a deficient number, since it is larger than the sum of its proper divisors (293469852).

380066788 is a wasteful number, since it uses less digits than its factorization.

380066788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202826 (or 1202824 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 380066788 is about 19495.3016904074. The cubic root of 380066788 is about 724.3580765893.

The spelling of 380066788 in words is "three hundred eighty million, sixty-six thousand, seven hundred eighty-eight".

Divisors: 1 2 4 79 158 316 1202743 2405486 4810972 95016697 190033394 380066788