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379525689 = 3314056507
BaseRepresentation
bin10110100111110…
…001101000111001
3222110010220101000
4112213301220321
51234124310224
6101354315213
712255625614
oct2647615071
9873126330
10379525689
111852612a4
12a7128b09
136082331a
143859517b
15234bc0c9
hex169f1a39

379525689 has 8 divisors (see below), whose sum is σ = 562260320. Its totient is φ = 253017108.

The previous prime is 379525681. The next prime is 379525723. The reversal of 379525689 is 986525973.

379525689 is a `hidden beast` number, since 3 + 79 + 5 + 2 + 568 + 9 = 666.

It is not a de Polignac number, because 379525689 - 23 = 379525681 is a prime.

It is a super-2 number, since 2×3795256892 = 288079497221849442, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (379525681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7028227 + ... + 7028280.

It is an arithmetic number, because the mean of its divisors is an integer number (70282540).

Almost surely, 2379525689 is an apocalyptic number.

It is an amenable number.

379525689 is a deficient number, since it is larger than the sum of its proper divisors (182734631).

379525689 is a wasteful number, since it uses less digits than its factorization.

379525689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14056516 (or 14056510 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 54.

The square root of 379525689 is about 19481.4190704887. The cubic root of 379525689 is about 724.0141584535.

The spelling of 379525689 in words is "three hundred seventy-nine million, five hundred twenty-five thousand, six hundred eighty-nine".

Divisors: 1 3 9 27 14056507 42169521 126508563 379525689