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380843008 = 2107136167
BaseRepresentation
bin10110101100110…
…011010000000000
3222112121211101121
4112230303100000
51234443434013
6101442442024
712303053320
oct2654632000
9875554347
10380843008
11185a80a97
12a7663314
1360b94ac0
1438819280
152367c58d
hex16b33400

380843008 has 176 divisors, whose sum is σ = 966577024. Its totient is φ = 145981440.

The previous prime is 380842991. The next prime is 380843041. The reversal of 380843008 is 800348083.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5684191 + ... + 5684257.

Almost surely, 2380843008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380843008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483288512).

380843008 is an abundant number, since it is smaller than the sum of its proper divisors (585734016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380843008 is a wasteful number, since it uses less digits than its factorization.

380843008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 380843008 is about 19515.1994096909. The cubic root of 380843008 is about 724.8508661938.

The spelling of 380843008 in words is "three hundred eighty million, eight hundred forty-three thousand, eight".