Base | Representation |
---|---|
bin | 100000111101111100… |
… | …1011110000000100001 |
3 | 20202202001012010100001 |
4 | 1001323321132000201 |
5 | 2124443310430200 |
6 | 52305121500001 |
7 | 5054305153516 |
oct | 1017371360041 |
9 | 222661163301 |
10 | 70798139425 |
11 | 28030782032 |
12 | 1187a1a1601 |
13 | 68a38c86c0 |
14 | 35d8a1930d |
15 | 1c9571b76a |
hex | 107be5e021 |
70798139425 has 24 divisors (see below), whose sum is σ = 98653310784. Its totient is φ = 50008580160.
The previous prime is 70798139413. The next prime is 70798139443. The reversal of 70798139425 is 52493189707.
It is a happy number.
It is not a de Polignac number, because 70798139425 - 29 = 70798138913 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4728187 + ... + 4743136.
It is an arithmetic number, because the mean of its divisors is an integer number (4110554616).
Almost surely, 270798139425 is an apocalyptic number.
It is an amenable number.
70798139425 is a deficient number, since it is larger than the sum of its proper divisors (27855171359).
70798139425 is a wasteful number, since it uses less digits than its factorization.
70798139425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9471369 (or 9471364 counting only the distinct ones).
The product of its (nonzero) digits is 3810240, while the sum is 55.
The spelling of 70798139425 in words is "seventy billion, seven hundred ninety-eight million, one hundred thirty-nine thousand, four hundred twenty-five".
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