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379018044 = 223273144223
BaseRepresentation
bin10110100101110…
…101101100111100
3222102012010000100
4112211311230330
51234012034134
6101335401100
712251412606
oct2645655474
9872163010
10379018044
11184a44959
12a6b23190
13606a6242
14384a2176
152341b999
hex16975b3c

379018044 has 36 divisors (see below), whose sum is σ = 971204416. Its totient is φ = 124607808.

The previous prime is 379018027. The next prime is 379018097. The reversal of 379018044 is 440810973.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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, 69484 + ... + 74739.

Almost surely, 2379018044 is an apocalyptic number.

It is an amenable number.

379018044 is an abundant number, since it is smaller than the sum of its proper divisors (592186372).

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

379018044 is a wasteful number, since it uses less digits than its factorization.

379018044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144306 (or 144301 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 379018044 is about 19468.3857574273. The cubic root of 379018044 is about 723.6912060842.

The spelling of 379018044 in words is "three hundred seventy-nine million, eighteen thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 73 146 219 292 438 657 876 1314 2628 144223 288446 432669 576892 865338 1298007 1730676 2596014 5192028 10528279 21056558 31584837 42113116 63169674 94754511 126339348 189509022 379018044