Base | Representation |
---|---|
bin | 1100011000000101001010… |
… | …1000000001110111000100 |
3 | 1210011220012221121220021102 |
4 | 3012001102220001313010 |
5 | 3240422330202300240 |
6 | 44535205005235232 |
7 | 2603064011535332 |
oct | 306012250016704 |
9 | 53156187556242 |
10 | 13607842618820 |
11 | 437706544794a |
12 | 163935ab62b18 |
13 | 7792a2374278 |
14 | 3508a1ac6b52 |
15 | 188e87cb3815 |
hex | c6052a01dc4 |
13607842618820 has 24 divisors (see below), whose sum is σ = 28597162149528. Its totient is φ = 5439195590400.
The previous prime is 13607842618757. The next prime is 13607842618829. The reversal of 13607842618820 is 2881624870631.
It can be written as a sum of positive squares in 4 ways, for example, as 188793726016 + 13419048892804 = 434504^2 + 3663202^2 .
It is not an unprimeable number, because it can be changed into a prime (13607842618829) 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, 246312761 + ... + 246368000.
It is an arithmetic number, because the mean of its divisors is an integer number (1191548422897).
Almost surely, 213607842618820 is an apocalyptic number.
13607842618820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13607842618820 is an abundant number, since it is smaller than the sum of its proper divisors (14989319530708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13607842618820 is a wasteful number, since it uses less digits than its factorization.
13607842618820 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 492682151 (or 492682149 counting only the distinct ones).
The product of its (nonzero) digits is 6193152, while the sum is 56.
The spelling of 13607842618820 in words is "thirteen trillion, six hundred seven billion, eight hundred forty-two million, six hundred eighteen thousand, eight hundred twenty".
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