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70025052904 = 2347269185177
BaseRepresentation
bin100000100110111010…
…0011000001011101000
320200202011111020222221
41001031310120023220
52121402403143104
652100303523424
75026200062122
oct1011564301350
9220664436887
1070025052904
1127774353754
12116a32b9574
1367ac6a9961
143564098212
151c4c90dc54
hex104dd182e8

70025052904 has 16 divisors (see below), whose sum is σ = 131300460900. Its totient is φ = 35011596672.

The previous prime is 70025052899. The next prime is 70025052917. The reversal of 70025052904 is 40925052007.

It can be written as a sum of positive squares in 2 ways, for example, as 60074990404 + 9950062500 = 245102^2 + 99750^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70025052904.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285564 + ... + 470740.

Almost surely, 270025052904 is an apocalyptic number.

It is an amenable number.

70025052904 is a deficient number, since it is larger than the sum of its proper divisors (61275407996).

70025052904 is a wasteful number, since it uses less digits than its factorization.

70025052904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232452 (or 232448 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 70025052904 in words is "seventy billion, twenty-five million, fifty-two thousand, nine hundred four".

Divisors: 1 2 4 8 47269 94538 185177 189076 370354 378152 740708 1481416 8753131613 17506263226 35012526452 70025052904