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125768379 = 3113811163
BaseRepresentation
bin1110111111100…
…01001010111011
322202122200210010
413133301022323
5224144042004
620251353003
73055004442
oct737611273
9282580703
10125768379
1164aa1710
1236152763
1320096679
14129bbd59
15b094a89
hex77f12bb

125768379 has 8 divisors (see below), whose sum is σ = 182935872. Its totient is φ = 76223240.

The previous prime is 125768371. The next prime is 125768399. The reversal of 125768379 is 973867521.

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

It is a cyclic number.

It is not a de Polignac number, because 125768379 - 23 = 125768371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125768371) 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, 1905549 + ... + 1905614.

It is an arithmetic number, because the mean of its divisors is an integer number (22866984).

Almost surely, 2125768379 is an apocalyptic number.

125768379 is a deficient number, since it is larger than the sum of its proper divisors (57167493).

125768379 is a wasteful number, since it uses less digits than its factorization.

125768379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811177.

The product of its digits is 635040, while the sum is 48.

The square root of 125768379 is about 11214.6501951688. The cubic root of 125768379 is about 501.0224132506.

The spelling of 125768379 in words is "one hundred twenty-five million, seven hundred sixty-eight thousand, three hundred seventy-nine".

Divisors: 1 3 11 33 3811163 11433489 41922793 125768379