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379316725 = 5215172669
BaseRepresentation
bin10110100110111…
…110100111110101
3222102202021201121
4112212332213311
51234101113400
6101350023541
712254065444
oct2646764765
9872667647
10379316725
111851292a7
12a7047bb1
136077c188
143853cd5b
152347a21a
hex169be9f5

379316725 has 6 divisors (see below), whose sum is σ = 470352770. Its totient is φ = 303453360.

The previous prime is 379316671. The next prime is 379316731. The reversal of 379316725 is 527613973.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5049009 + 374267716 = 2247^2 + 19346^2 .

It is not a de Polignac number, because 379316725 - 29 = 379316213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7586310 + ... + 7586359.

Almost surely, 2379316725 is an apocalyptic number.

It is an amenable number.

379316725 is a deficient number, since it is larger than the sum of its proper divisors (91036045).

379316725 is a wasteful number, since it uses less digits than its factorization.

379316725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15172679 (or 15172674 counting only the distinct ones).

The product of its digits is 238140, while the sum is 43.

The square root of 379316725 is about 19476.0551703881. The cubic root of 379316725 is about 723.8812551355.

The spelling of 379316725 in words is "three hundred seventy-nine million, three hundred sixteen thousand, seven hundred twenty-five".

Divisors: 1 5 25 15172669 75863345 379316725