Base | Representation |
---|---|
bin | 11000101011010010… |
… | …01000001011001000 |
3 | 1021012021110101002202 |
4 | 30111221020023020 |
5 | 204112442123213 |
6 | 10030330415332 |
7 | 646204116503 |
oct | 142551101310 |
9 | 37167411082 |
10 | 13248004808 |
11 | 5689176105 |
12 | 2698891548 |
13 | 13318961cc |
14 | 8d968613a |
15 | 5280deb58 |
hex | 315a482c8 |
13248004808 has 32 divisors (see below), whose sum is σ = 26391079800. Its totient is φ = 6222730752.
The previous prime is 13248004799. The next prime is 13248004859. The reversal of 13248004808 is 80840084231.
It can be written as a sum of positive squares in 4 ways, for example, as 12864550084 + 383454724 = 113422^2 + 19582^2 .
It is a super-2 number, since 2×132480048082 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763085 + ... + 780252.
Almost surely, 213248004808 is an apocalyptic number.
It is an amenable number.
13248004808 is a deficient number, since it is larger than the sum of its proper divisors (13143074992).
13248004808 is a wasteful number, since it uses less digits than its factorization.
13248004808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1543409 (or 1543405 counting only the distinct ones).
The product of its (nonzero) digits is 49152, while the sum is 38.
The spelling of 13248004808 in words is "thirteen billion, two hundred forty-eight million, four thousand, eight hundred eight".
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