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380112854 = 21117277857
BaseRepresentation
bin10110101010000…
…000111111010110
3222111020201210212
4112222000333112
51234302102404
6101415045422
712263622512
oct2652007726
9874221725
10380112854
11185622460
12a7370872
136099a664
14386a9142
152358606e
hex16a80fd6

380112854 has 8 divisors (see below), whose sum is σ = 622002888. Its totient is φ = 172778560.

The previous prime is 380112853. The next prime is 380112907. The reversal of 380112854 is 458211083.

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

It is a self number, because there is not a number n which added to its sum of digits gives 380112854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380112853) 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, 8638907 + ... + 8638950.

It is an arithmetic number, because the mean of its divisors is an integer number (77750361).

Almost surely, 2380112854 is an apocalyptic number.

380112854 is a deficient number, since it is larger than the sum of its proper divisors (241890034).

380112854 is a wasteful number, since it uses less digits than its factorization.

380112854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17277870.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 380112854 is about 19496.4831187576. The cubic root of 380112854 is about 724.3873406837.

The spelling of 380112854 in words is "three hundred eighty million, one hundred twelve thousand, eight hundred fifty-four".

Divisors: 1 2 11 22 17277857 34555714 190056427 380112854