Base | Representation |
---|---|
bin | 11001000100001001… |
… | …00000000010100000 |
3 | 1021201210210101101122 |
4 | 30202010200002200 |
5 | 210024331211130 |
6 | 10103135351412 |
7 | 654315264644 |
oct | 144204400240 |
9 | 37653711348 |
10 | 13456507040 |
11 | 57859359a9 |
12 | 2736682568 |
13 | 1365b39402 |
14 | 91923cc24 |
15 | 53b5782e5 |
hex | 3221200a0 |
13456507040 has 24 divisors (see below), whose sum is σ = 31790998260. Its totient is φ = 5382602752.
The previous prime is 13456507039. The next prime is 13456507061. The reversal of 13456507040 is 4070565431.
It can be written as a sum of positive squares in 2 ways, for example, as 12967743376 + 488763664 = 113876^2 + 22108^2 .
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, 42051425 + ... + 42051744.
Almost surely, 213456507040 is an apocalyptic number.
13456507040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13456507040 is an abundant number, since it is smaller than the sum of its proper divisors (18334491220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13456507040 is an equidigital number, since it uses as much as digits as its factorization.
13456507040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84103184 (or 84103176 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 35.
The spelling of 13456507040 in words is "thirteen billion, four hundred fifty-six million, five hundred seven thousand, forty".
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