Base | Representation |
---|---|
bin | 11001100011101101… |
… | …11110010111000100 |
3 | 1022102021020011122220 |
4 | 30301312332113010 |
5 | 211100134143201 |
6 | 10145321052340 |
7 | 664012642641 |
oct | 146166762704 |
9 | 38367204586 |
10 | 13721396676 |
11 | 5901409459 |
12 | 27ab3270b0 |
13 | 13a8993140 |
14 | 9424b2dc8 |
15 | 55494e036 |
hex | 331dbe5c4 |
13721396676 has 96 divisors (see below), whose sum is σ = 34903680000. Its totient is φ = 4170337920.
The previous prime is 13721396659. The next prime is 13721396723. The reversal of 13721396676 is 67669312731.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4573825 + ... + 4576823.
It is an arithmetic number, because the mean of its divisors is an integer number (363580000).
Almost surely, 213721396676 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13721396676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17451840000).
13721396676 is an abundant number, since it is smaller than the sum of its proper divisors (21182283324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13721396676 is a wasteful number, since it uses less digits than its factorization.
13721396676 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3369 (or 3367 counting only the distinct ones).
The product of its digits is 1714608, while the sum is 51.
The spelling of 13721396676 in words is "thirteen billion, seven hundred twenty-one million, three hundred ninety-six thousand, six hundred seventy-six".
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