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5258125915 = 57312156329
BaseRepresentation
bin1001110010110100…
…01010001001011011
3111120110002110202021
410321122022021123
541232040012130
62225431515311
7244205222110
oct47132121133
914513073667
105258125915
112259090909
121028b28b37
1365a487b13
1437c494907
1520b94337a
hex13968a25b

5258125915 has 24 divisors (see below), whose sum is σ = 7451313120. Its totient is φ = 3489240960.

The previous prime is 5258125909. The next prime is 5258125931. The reversal of 5258125915 is 5195218525.

It is not a de Polignac number, because 5258125915 - 223 = 5249737307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44530 + ... + 111799.

It is an arithmetic number, because the mean of its divisors is an integer number (310471380).

Almost surely, 25258125915 is an apocalyptic number.

5258125915 is a deficient number, since it is larger than the sum of its proper divisors (2193187205).

5258125915 is a wasteful number, since it uses less digits than its factorization.

5258125915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156403 (or 156372 counting only the distinct ones).

The product of its digits is 180000, while the sum is 43.

The square root of 5258125915 is about 72512.9361907239. The cubic root of 5258125915 is about 1738.9095553523.

The spelling of 5258125915 in words is "five billion, two hundred fifty-eight million, one hundred twenty-five thousand, nine hundred fifteen".

Divisors: 1 5 7 31 35 155 217 961 1085 4805 6727 33635 156329 781645 1094303 4846199 5471515 24230995 33923393 150232169 169616965 751160845 1051625183 5258125915