Base | Representation |
---|---|
bin | 10111001110100100… |
… | …00001100100011001 |
3 | 1012012001212121200211 |
4 | 23213102001210121 |
5 | 201014332242010 |
6 | 5421223331121 |
7 | 621010631014 |
oct | 134722014431 |
9 | 35161777624 |
10 | 12470196505 |
11 | 531a112228 |
12 | 25002b0aa1 |
13 | 12396b3200 |
14 | 86425637b |
15 | 4ceb9d08a |
hex | 2e7481919 |
12470196505 has 24 divisors (see below), whose sum is σ = 16220288448. Its totient is φ = 9199434816.
The previous prime is 12470196449. The next prime is 12470196523. The reversal of 12470196505 is 50569107421.
It is not a de Polignac number, because 12470196505 - 225 = 12436642073 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 891294 + ... + 905176.
It is an arithmetic number, because the mean of its divisors is an integer number (675845352).
Almost surely, 212470196505 is an apocalyptic number.
It is an amenable number.
12470196505 is a deficient number, since it is larger than the sum of its proper divisors (3750091943).
12470196505 is a wasteful number, since it uses less digits than its factorization.
12470196505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14977 (or 14964 counting only the distinct ones).
The product of its (nonzero) digits is 75600, while the sum is 40.
The spelling of 12470196505 in words is "twelve billion, four hundred seventy million, one hundred ninety-six thousand, five hundred five".
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