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380946327 = 34715591733
BaseRepresentation
bin10110101101001…
…100011110010111
3222112211002010020
4112231030132113
51240010240302
6101445000223
712303663456
oct2655143627
9875732106
10380946327
11186041683
12a76b3073
1360bccb38
1438844b9d
152369cebc
hex16b4c797

380946327 has 16 divisors (see below), whose sum is σ = 519367680. Its totient is φ = 248257952.

The previous prime is 380946317. The next prime is 380946329. The reversal of 380946327 is 723649083.

It is a cyclic number.

It is not a de Polignac number, because 380946327 - 214 = 380929943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380946329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218953 + ... + 220685.

It is an arithmetic number, because the mean of its divisors is an integer number (32460480).

Almost surely, 2380946327 is an apocalyptic number.

380946327 is a deficient number, since it is larger than the sum of its proper divisors (138421353).

380946327 is a wasteful number, since it uses less digits than its factorization.

380946327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 380946327 is about 19517.8463719745. The cubic root of 380946327 is about 724.9164085947.

The spelling of 380946327 in words is "three hundred eighty million, nine hundred forty-six thousand, three hundred twenty-seven".

Divisors: 1 3 47 141 1559 1733 4677 5199 73273 81451 219819 244353 2701747 8105241 126982109 380946327