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382318956 = 223210619971
BaseRepresentation
bin10110110010011…
…011100101101100
3222122101211000100
4112302123211230
51240333201311
6101534231100
712321441345
oct2662334554
9878354010
10382318956
11186899988
12a8055490
1361290846
1438ac10cc
152386ea56
hex16c9b96c

382318956 has 18 divisors (see below), whose sum is σ = 966417452. Its totient is φ = 127439640.

The previous prime is 382318943. The next prime is 382318957. The reversal of 382318956 is 659813283.

It is a happy number.

382318956 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (382318957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5309950 + ... + 5310021.

Almost surely, 2382318956 is an apocalyptic number.

382318956 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

382318956 is an abundant number, since it is smaller than the sum of its proper divisors (584098496).

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

382318956 is a wasteful number, since it uses less digits than its factorization.

382318956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10619981 (or 10619976 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 382318956 is about 19552.9781874782. The cubic root of 382318956 is about 725.7860399027.

The spelling of 382318956 in words is "three hundred eighty-two million, three hundred eighteen thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 36 10619971 21239942 31859913 42479884 63719826 95579739 127439652 191159478 382318956