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380550159 = 32113843941
BaseRepresentation
bin10110101011101…
…011110000001111
3222112001221200100
4112223223300033
51234410101114
6101432302143
712300423453
oct2653536017
9875057610
10380550159
111858a0a70
12a7541953
1360ac1712
1438780663
1523620909
hex16aebc0f

380550159 has 12 divisors (see below), whose sum is σ = 599654952. Its totient is φ = 230636400.

The previous prime is 380550133. The next prime is 380550161. The reversal of 380550159 is 951055083.

It is a happy number.

It is not a de Polignac number, because 380550159 - 25 = 380550127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380550179) 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 11 ways as a sum of consecutive naturals, for example, 1921872 + ... + 1922069.

It is an arithmetic number, because the mean of its divisors is an integer number (49971246).

Almost surely, 2380550159 is an apocalyptic number.

380550159 is a deficient number, since it is larger than the sum of its proper divisors (219104793).

380550159 is a wasteful number, since it uses less digits than its factorization.

380550159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843958 (or 3843955 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 380550159 is about 19507.6948663854. The cubic root of 380550159 is about 724.6650273408.

The spelling of 380550159 in words is "three hundred eighty million, five hundred fifty thousand, one hundred fifty-nine".

Divisors: 1 3 9 11 33 99 3843941 11531823 34595469 42283351 126850053 380550159