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380113907 = 715353717
BaseRepresentation
bin10110101010000…
…001001111110011
3222111020210020212
4112222001033303
51234302121112
6101415054335
712263625545
oct2652011763
9874223225
10380113907
11185623228
12a73713ab
136099ac94
14386a9695
1523586522
hex16a813f3

380113907 has 4 divisors (see below), whose sum is σ = 385467696. Its totient is φ = 374760120.

The previous prime is 380113901. The next prime is 380113919. The reversal of 380113907 is 709311083.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 380113907 - 24 = 380113891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380113901) 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, 2676788 + ... + 2676929.

It is an arithmetic number, because the mean of its divisors is an integer number (96366924).

Almost surely, 2380113907 is an apocalyptic number.

380113907 is a deficient number, since it is larger than the sum of its proper divisors (5353789).

380113907 is an equidigital number, since it uses as much as digits as its factorization.

380113907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5353788.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 380113907 is about 19496.5101236093. The cubic root of 380113907 is about 724.3880095896.

The spelling of 380113907 in words is "three hundred eighty million, one hundred thirteen thousand, nine hundred seven".

Divisors: 1 71 5353717 380113907