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70207095925 = 522808283837
BaseRepresentation
bin100000101100010101…
…0110100010001110101
320201012212001000002001
41001120222310101311
52122241004032200
652130325415301
75033540316601
oct1013052642165
9221185030061
1070207095925
112785809132a
121173426a531
13680b317715
143580324501
151c5d8bc76a
hex1058ab4475

70207095925 has 6 divisors (see below), whose sum is σ = 87056798978. Its totient is φ = 56165676720.

The previous prime is 70207095883. The next prime is 70207095929. The reversal of 70207095925 is 52959070207.

It can be written as a sum of positive squares in 3 ways, for example, as 5931156196 + 64275939729 = 77014^2 + 253527^2 .

It is a de Polignac number, because none of the positive numbers 2k-70207095925 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70207095929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1404141894 + ... + 1404141943.

Almost surely, 270207095925 is an apocalyptic number.

It is an amenable number.

70207095925 is a deficient number, since it is larger than the sum of its proper divisors (16849703053).

70207095925 is a wasteful number, since it uses less digits than its factorization.

70207095925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808283847 (or 2808283842 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 46.

The spelling of 70207095925 in words is "seventy billion, two hundred seven million, ninety-five thousand, nine hundred twenty-five".

Divisors: 1 5 25 2808283837 14041419185 70207095925