Base | Representation |
---|---|
bin | 11000101010100110… |
… | …01111010010000000 |
3 | 1021011212122211222011 |
4 | 30111103033102000 |
5 | 204110010014002 |
6 | 10030003422304 |
7 | 646104260461 |
oct | 142523172200 |
9 | 37155584864 |
10 | 13242266752 |
11 | 5685a07010 |
12 | 2696984994 |
13 | 1330637500 |
14 | 8d89d0d68 |
15 | 5278598d7 |
hex | 3154cf480 |
13242266752 has 384 divisors, whose sum is σ = 34270776000. Its totient is φ = 5031936000.
The previous prime is 13242266743. The next prime is 13242266803. The reversal of 13242266752 is 25766224231.
It is a happy number.
It is a super-2 number, since 2×132422667522 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131111502 + ... + 131111602.
Almost surely, 213242266752 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13242266752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17135388000).
13242266752 is an abundant number, since it is smaller than the sum of its proper divisors (21028509248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13242266752 is a wasteful number, since it uses less digits than its factorization.
13242266752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200 (or 175 counting only the distinct ones).
The product of its digits is 241920, while the sum is 40.
The spelling of 13242266752 in words is "thirteen billion, two hundred forty-two million, two hundred sixty-six thousand, seven hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •