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379470885 = 3525298059
BaseRepresentation
bin10110100111100…
…100010000100101
3222110001010012020
4112213210100211
51234121032020
6101353213353
712255310053
oct2647442045
9873033166
10379470885
11185224102
12a7101259
13608043b1
143857d1d3
15234aac40
hex169e4425

379470885 has 8 divisors (see below), whose sum is σ = 607153440. Its totient is φ = 202384464.

The previous prime is 379470881. The next prime is 379470901. The reversal of 379470885 is 588074973.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 379470885 - 22 = 379470881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379470881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12649015 + ... + 12649044.

It is an arithmetic number, because the mean of its divisors is an integer number (75894180).

Almost surely, 2379470885 is an apocalyptic number.

It is an amenable number.

379470885 is a deficient number, since it is larger than the sum of its proper divisors (227682555).

379470885 is a wasteful number, since it uses less digits than its factorization.

379470885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25298067.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The square root of 379470885 is about 19480.0124486613. The cubic root of 379470885 is about 723.9793072492.

The spelling of 379470885 in words is "three hundred seventy-nine million, four hundred seventy thousand, eight hundred eighty-five".

Divisors: 1 3 5 15 25298059 75894177 126490295 379470885