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613826130 = 23520460871
BaseRepresentation
bin100100100101100…
…011111001010010
31120210000121011010
4210211203321102
52224114414010
6140524231350
721132302361
oct4445437122
91523017133
10613826130
11295541725
1215169b556
139a229b38
145b7457d8
1538d4e620
hex24963e52

613826130 has 16 divisors (see below), whose sum is σ = 1473182784. Its totient is φ = 163686960.

The previous prime is 613826077. The next prime is 613826137. The reversal of 613826130 is 31628316.

613826130 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 20460871 = 613826130 / (6 + 1 + 3 + 8 + 2 + 6 + 1 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (613826137) 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, 10230406 + ... + 10230465.

It is an arithmetic number, because the mean of its divisors is an integer number (92073924).

Almost surely, 2613826130 is an apocalyptic number.

613826130 is an abundant number, since it is smaller than the sum of its proper divisors (859356654).

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

613826130 is a wasteful number, since it uses less digits than its factorization.

613826130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20460881.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 613826130 is about 24775.5147272463. The cubic root of 613826130 is about 849.8620906594.

The spelling of 613826130 in words is "six hundred thirteen million, eight hundred twenty-six thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 20460871 40921742 61382613 102304355 122765226 204608710 306913065 613826130