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379579272 = 23315815803
BaseRepresentation
bin10110100111111…
…110101110001000
3222110020121212120
4112213332232020
51234133014042
6101355411240
712256241052
oct2647765610
9873217776
10379579272
11185298586
12a7153b20
1360841827
14385aa8d2
15234ccdec
hex169feb88

379579272 has 16 divisors (see below), whose sum is σ = 948948240. Its totient is φ = 126526416.

The previous prime is 379579261. The next prime is 379579297. The reversal of 379579272 is 272975973.

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 3 ways as a sum of consecutive naturals, for example, 7907878 + ... + 7907925.

It is an arithmetic number, because the mean of its divisors is an integer number (59309265).

Almost surely, 2379579272 is an apocalyptic number.

It is an amenable number.

379579272 is an abundant number, since it is smaller than the sum of its proper divisors (569368968).

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

379579272 is a wasteful number, since it uses less digits than its factorization.

379579272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15815812 (or 15815808 counting only the distinct ones).

The product of its digits is 1666980, while the sum is 51.

The square root of 379579272 is about 19482.7942554450. The cubic root of 379579272 is about 724.0482299505.

The spelling of 379579272 in words is "three hundred seventy-nine million, five hundred seventy-nine thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 15815803 31631606 47447409 63263212 94894818 126526424 189789636 379579272