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380747068 = 221328325873
BaseRepresentation
bin10110101100011…
…011110100111100
3222112102221210021
4112230123310330
51234432401233
6101440421524
712302203522
oct2654336474
9875387707
10380747068
11185a159a9
12a76178a4
1360b60230
14387d2312
152365de2d
hex16b1bd3c

380747068 has 24 divisors (see below), whose sum is σ = 720125168. Its totient is φ = 175101696.

The previous prime is 380747039. The next prime is 380747077. The reversal of 380747068 is 860747083.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1780 + ... + 27652.

Almost surely, 2380747068 is an apocalyptic number.

It is an amenable number.

380747068 is a deficient number, since it is larger than the sum of its proper divisors (339378100).

380747068 is a wasteful number, since it uses less digits than its factorization.

380747068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26173 (or 26171 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 380747068 is about 19512.7411708350. The cubic root of 380747068 is about 724.7899941888.

The spelling of 380747068 in words is "three hundred eighty million, seven hundred forty-seven thousand, sixty-eight".

Divisors: 1 2 4 13 26 52 283 566 1132 3679 7358 14716 25873 51746 103492 336349 672698 1345396 7322059 14644118 29288236 95186767 190373534 380747068