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7013424725 = 52893152101
BaseRepresentation
bin1101000100000100…
…00101111001010101
3200002202222220001022
412202002011321111
5103330414042400
63115534010525
7335541061256
oct64202057125
920082886038
107013424725
112a7999388a
121438946a45
1387a026578
144a7652b2d
152b0abbb85
hex1a2085e55

7013424725 has 12 divisors (see below), whose sum is σ = 8794364580. Its totient is φ = 5547696000.

The previous prime is 7013424721. The next prime is 7013424739. The reversal of 7013424725 is 5274243107.

It can be written as a sum of positive squares in 6 ways, for example, as 140019889 + 6873404836 = 11833^2 + 82906^2 .

It is not a de Polignac number, because 7013424725 - 22 = 7013424721 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7013424721) 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, 1573826 + ... + 1578275.

It is an arithmetic number, because the mean of its divisors is an integer number (732863715).

Almost surely, 27013424725 is an apocalyptic number.

It is an amenable number.

7013424725 is a deficient number, since it is larger than the sum of its proper divisors (1780939855).

7013424725 is a wasteful number, since it uses less digits than its factorization.

7013424725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3152200 (or 3152195 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 7013424725 is about 83746.1923015011. The cubic root of 7013424725 is about 1914.1532863749.

The spelling of 7013424725 in words is "seven billion, thirteen million, four hundred twenty-four thousand, seven hundred twenty-five".

Divisors: 1 5 25 89 445 2225 3152101 15760505 78802525 280536989 1402684945 7013424725