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379429518 = 231312738303
BaseRepresentation
bin10110100111011…
…010001010001110
3222102222000110010
4112213122022032
51234113221033
6101352254050
712255045336
oct2647321216
9872860403
10379429518
111851a6016
12a70a1326
13607bb610
143856c0c6
152349d863
hex169da28e

379429518 has 32 divisors (see below), whose sum is σ = 823689216. Its totient is φ = 115825248.

The previous prime is 379429513. The next prime is 379429537. The reversal of 379429518 is 815924973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379429513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9246 + ... + 29057.

It is an arithmetic number, because the mean of its divisors is an integer number (25740288).

Almost surely, 2379429518 is an apocalyptic number.

379429518 is an abundant number, since it is smaller than the sum of its proper divisors (444259698).

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

379429518 is a wasteful number, since it uses less digits than its factorization.

379429518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38448.

The product of its digits is 544320, while the sum is 48.

The square root of 379429518 is about 19478.9506390873. The cubic root of 379429518 is about 723.9529987395.

The spelling of 379429518 in words is "three hundred seventy-nine million, four hundred twenty-nine thousand, five hundred eighteen".

Divisors: 1 2 3 6 13 26 39 78 127 254 381 762 1651 3302 4953 9906 38303 76606 114909 229818 497939 995878 1493817 2987634 4864481 9728962 14593443 29186886 63238253 126476506 189714759 379429518