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380580065 = 5571133303
BaseRepresentation
bin10110101011110…
…011000011100001
3222112010110200222
4112223303003201
51234412030230
6101433052425
712300606605
oct2653630341
9875113628
10380580065
11185911488
12a7557115
1360b02208
143878b505
15236296e5
hex16af30e1

380580065 has 8 divisors (see below), whose sum is σ = 457499328. Its totient is φ = 303928560.

The previous prime is 380580059. The next prime is 380580073. The reversal of 380580065 is 560085083.

380580065 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 380580065 - 222 = 376385761 is a prime.

It is a Duffinian 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, 63797 + ... + 69506.

It is an arithmetic number, because the mean of its divisors is an integer number (57187416).

Almost surely, 2380580065 is an apocalyptic number.

It is an amenable number.

380580065 is a deficient number, since it is larger than the sum of its proper divisors (76919263).

380580065 is a wasteful number, since it uses less digits than its factorization.

380580065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133879.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 380580065 is about 19508.4613693648. The cubic root of 380580065 is about 724.6840097396.

The spelling of 380580065 in words is "three hundred eighty million, five hundred eighty thousand, sixty-five".

Divisors: 1 5 571 2855 133303 666515 76116013 380580065