Base | Representation |
---|---|
bin | 11001101000010110… |
… | …01000110001111100 |
3 | 1022111222022110010010 |
4 | 30310023020301330 |
5 | 211140110033133 |
6 | 10153225343220 |
7 | 664664040033 |
oct | 146413106174 |
9 | 38458273103 |
10 | 13760236668 |
11 | 5921327522 |
12 | 2800337b10 |
13 | 13b3a41999 |
14 | 94770371a |
15 | 558072263 |
hex | 3342c8c7c |
13760236668 has 24 divisors (see below), whose sum is σ = 32241565440. Its totient is φ = 4567553200.
The previous prime is 13760236663. The next prime is 13760236691. The reversal of 13760236668 is 86663206731.
It is a happy number.
It is a super-2 number, since 2×137602366682 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13760236663) 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, 2396058 + ... + 2401793.
It is an arithmetic number, because the mean of its divisors is an integer number (1343398560).
Almost surely, 213760236668 is an apocalyptic number.
It is an amenable number.
13760236668 is an abundant number, since it is smaller than the sum of its proper divisors (18481328772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13760236668 is a wasteful number, since it uses less digits than its factorization.
13760236668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4798097 (or 4798095 counting only the distinct ones).
The product of its (nonzero) digits is 1306368, while the sum is 48.
The spelling of 13760236668 in words is "thirteen billion, seven hundred sixty million, two hundred thirty-six thousand, six hundred sixty-eight".
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