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379704272 = 2425579281
BaseRepresentation
bin10110101000011…
…101001111010000
3222110110222100012
4112220131033100
51234201014042
6101402214052
712260301353
oct2650351720
9873428305
10379704272
11185373492
12a71b4328
13608866ac
143860029a
1523504e82
hex16a1d3d0

379704272 has 20 divisors (see below), whose sum is σ = 736044036. Its totient is φ = 189757440.

The previous prime is 379704271. The next prime is 379704289. The reversal of 379704272 is 272407973.

It can be written as a sum of positive squares in 2 ways, for example, as 260370496 + 119333776 = 16136^2 + 10924^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379704271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36272 + ... + 45552.

Almost surely, 2379704272 is an apocalyptic number.

It is an amenable number.

379704272 is a deficient number, since it is larger than the sum of its proper divisors (356339764).

379704272 is a wasteful number, since it uses less digits than its factorization.

379704272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11846 (or 11840 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 379704272 is about 19486.0019501179. The cubic root of 379704272 is about 724.1277004786.

The spelling of 379704272 in words is "three hundred seventy-nine million, seven hundred four thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 2557 5114 9281 10228 18562 20456 37124 40912 74248 148496 23731517 47463034 94926068 189852136 379704272