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380269338 = 2363378223
BaseRepresentation
bin10110101010100…
…111001100011010
3222111112200110120
4112222213030122
51234322104323
6101422254110
712265143651
oct2652471432
9874480416
10380269338
11185719a89
12a7427336
1360a23957
143870a198
15235b75e3
hex16aa731a

380269338 has 8 divisors (see below), whose sum is σ = 760538688. Its totient is φ = 126756444.

The previous prime is 380269283. The next prime is 380269361. The reversal of 380269338 is 833962083.

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

380269338 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 380269338.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31689106 + ... + 31689117.

It is an arithmetic number, because the mean of its divisors is an integer number (95067336).

Almost surely, 2380269338 is an apocalyptic number.

380269338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

380269338 is a wasteful number, since it uses less digits than its factorization.

380269338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63378228.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 380269338 is about 19500.4958398498. The cubic root of 380269338 is about 724.4867317599.

The spelling of 380269338 in words is "three hundred eighty million, two hundred sixty-nine thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 63378223 126756446 190134669 380269338