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5108421624725 = 521071909690327
BaseRepresentation
bin100101001010110010110…
…1010000000001110010101
3200002100201200112022221202
41022111211222000032111
51132144021413442400
614510435420122245
71035033310236326
oct112254552001625
920070650468852
105108421624725
11169a5189159a1
126a6068096385
132b095058a1b3
1413936b0a444d
158cd35e8c4d5
hex4a565a80395

5108421624725 has 12 divisors (see below), whose sum is σ = 6393643218144. Its totient is φ = 4048543491120.

The previous prime is 5108421624641. The next prime is 5108421624749. The reversal of 5108421624725 is 5274261248015.

It is not a de Polignac number, because 5108421624725 - 212 = 5108421620629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5108421624725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 954842489 + ... + 954847838.

It is an arithmetic number, because the mean of its divisors is an integer number (532803601512).

Almost surely, 25108421624725 is an apocalyptic number.

It is an amenable number.

5108421624725 is a deficient number, since it is larger than the sum of its proper divisors (1285221593419).

5108421624725 is a wasteful number, since it uses less digits than its factorization.

5108421624725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909690444 (or 1909690439 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 5108421624725 in words is "five trillion, one hundred eight billion, four hundred twenty-one million, six hundred twenty-four thousand, seven hundred twenty-five".

Divisors: 1 5 25 107 535 2675 1909690327 9548451635 47742258175 204336864989 1021684324945 5108421624725