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5107868172 = 22321112898657
BaseRepresentation
bin1001100000111001…
…11110001000001100
3111011222100120212200
410300130332020030
540430103240142
62202503201500
7240402106641
oct46034761014
914158316780
105107868172
112191292a60
12ba6746290
136352c8804
1436653ddc8
151ed66264c
hex13073e20c

5107868172 has 36 divisors (see below), whose sum is σ = 14085334536. Its totient is φ = 1547838720.

The previous prime is 5107868147. The next prime is 5107868177. The reversal of 5107868172 is 2718687015.

It is a happy number.

5107868172 is a `hidden beast` number, since 510 + 7 + 8 + 68 + 1 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (5107868177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6448933 + ... + 6449724.

Almost surely, 25107868172 is an apocalyptic number.

It is an amenable number.

5107868172 is an abundant number, since it is smaller than the sum of its proper divisors (8977466364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5107868172 is a wasteful number, since it uses less digits than its factorization.

5107868172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12898678 (or 12898673 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 45.

The square root of 5107868172 is about 71469.3512773133. The cubic root of 5107868172 is about 1722.1853612780.

The spelling of 5107868172 in words is "five billion, one hundred seven million, eight hundred sixty-eight thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 12898657 25797314 38695971 51594628 77391942 116087913 141885227 154783884 232175826 283770454 425655681 464351652 567540908 851311362 1276967043 1702622724 2553934086 5107868172