Base | Representation |
---|---|
bin | 11001000000000000… |
… | …10010000000100000 |
3 | 1021122101120110011011 |
4 | 30200000102000200 |
5 | 204441443042220 |
6 | 10055500430304 |
7 | 653414545663 |
oct | 144000220040 |
9 | 37571513134 |
10 | 13421846560 |
11 | 5768311a81 |
12 | 2726b48394 |
13 | 135b8c2055 |
14 | 9147b96da |
15 | 5384cd65a |
hex | 320012020 |
13421846560 has 48 divisors (see below), whose sum is σ = 31717682136. Its totient is φ = 5367287808.
The previous prime is 13421846549. The next prime is 13421846567. The reversal of 13421846560 is 6564812431.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 11179255824 + 2242590736 = 105732^2 + 47356^2 .
It is a Harshad number since it is a multiple of its sum of digits (40).
It is not an unprimeable number, because it can be changed into a prime (13421846567) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736114 + ... + 754126.
Almost surely, 213421846560 is an apocalyptic number.
13421846560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13421846560 is an abundant number, since it is smaller than the sum of its proper divisors (18295835576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13421846560 is a wasteful number, since it uses less digits than its factorization.
13421846560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22685 (or 22677 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 40.
The spelling of 13421846560 in words is "thirteen billion, four hundred twenty-one million, eight hundred forty-six thousand, five hundred sixty".
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