Base | Representation |
---|---|
bin | 11001101101111011… |
… | …01110011110110100 |
3 | 1022122020101221200010 |
4 | 30312331232132310 |
5 | 211234101141344 |
6 | 10202021020220 |
7 | 666103004013 |
oct | 146675563664 |
9 | 38566357603 |
10 | 13807052724 |
11 | 59457a3083 |
12 | 2813b54670 |
13 | 13c0653aaa |
14 | 94da0ca7a |
15 | 55c21d8b9 |
hex | 336f6e7b4 |
13807052724 has 48 divisors (see below), whose sum is σ = 34121279808. Its totient is φ = 4330387968.
The previous prime is 13807052723. The next prime is 13807052731. The reversal of 13807052724 is 42725070831.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13807052723) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 930427 + ... + 945149.
It is an arithmetic number, because the mean of its divisors is an integer number (710859996).
Almost surely, 213807052724 is an apocalyptic number.
It is an amenable number.
13807052724 is an abundant number, since it is smaller than the sum of its proper divisors (20314227084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13807052724 is a wasteful number, since it uses less digits than its factorization.
13807052724 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19344 (or 19342 counting only the distinct ones).
The product of its (nonzero) digits is 94080, while the sum is 39.
The spelling of 13807052724 in words is "thirteen billion, eight hundred seven million, fifty-two thousand, seven hundred twenty-four".
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