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5168242125 = 33531531331
BaseRepresentation
bin1001101000000110…
…10001110111001101
3111100011221220101000
410310003101313031
541041032222000
62212501210513
7242034222204
oct46403216715
914304856330
105168242125
112212379892
121002a00a39
13644976a47
1437057823b
15203adb000
hex1340d1dcd

5168242125 has 32 divisors (see below), whose sum is σ = 9555511680. Its totient is φ = 2756394000.

The previous prime is 5168242109. The next prime is 5168242127. The reversal of 5168242125 is 5212428615.

5168242125 is a `hidden beast` number, since 516 + 82 + 42 + 1 + 25 = 666.

It is not a de Polignac number, because 5168242125 - 24 = 5168242109 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5168242125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168242127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 762291 + ... + 769040.

It is an arithmetic number, because the mean of its divisors is an integer number (298609740).

Almost surely, 25168242125 is an apocalyptic number.

It is an amenable number.

5168242125 is a deficient number, since it is larger than the sum of its proper divisors (4387269555).

5168242125 is a wasteful number, since it uses less digits than its factorization.

5168242125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531355 (or 1531339 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 5168242125 is about 71890.4870271443. The cubic root of 5168242125 is about 1728.9440943182.

It can be divided in two parts, 516 and 8242125, that added together give a square (8242641 = 28712).

The spelling of 5168242125 in words is "five billion, one hundred sixty-eight million, two hundred forty-two thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 125 135 225 375 675 1125 3375 1531331 4593993 7656655 13781979 22969965 38283275 41345937 68909895 114849825 191416375 206729685 344549475 574249125 1033648425 1722747375 5168242125