Base | Representation |
---|---|
bin | 1100100111111010000000… |
… | …0101011010001010110100 |
3 | 1211010212222220111021101001 |
4 | 3021332200011122022310 |
5 | 3304401134111341334 |
6 | 45304131354413044 |
7 | 2631530345541343 |
oct | 311764005321264 |
9 | 54125886437331 |
10 | 13879725105844 |
11 | 44713a3a84514 |
12 | 1681b97a31184 |
13 | 798b10b1c220 |
14 | 35dad4809b5a |
15 | 19109bc47714 |
hex | c9fa015a2b4 |
13879725105844 has 48 divisors (see below), whose sum is σ = 27911864841280. Its totient is φ = 5985732453120.
The previous prime is 13879725105839. The next prime is 13879725105887. The reversal of 13879725105844 is 44850152797831.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96149142 + ... + 96293389.
Almost surely, 213879725105844 is an apocalyptic number.
It is an amenable number.
13879725105844 is an abundant number, since it is smaller than the sum of its proper divisors (14032139735436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13879725105844 is a wasteful number, since it uses less digits than its factorization.
13879725105844 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 192442640 (or 192442638 counting only the distinct ones).
The product of its (nonzero) digits is 67737600, while the sum is 64.
The spelling of 13879725105844 in words is "thirteen trillion, eight hundred seventy-nine billion, seven hundred twenty-five million, one hundred five thousand, eight hundred forty-four".
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