Base | Representation |
---|---|
bin | 11010000011101000… |
… | …11100110100110100 |
3 | 1100002221002111021100 |
4 | 31001310130310310 |
5 | 212122211423414 |
6 | 10232044250100 |
7 | 1003443662412 |
oct | 150164346464 |
9 | 40087074240 |
10 | 13989170484 |
11 | 5a29581923 |
12 | 2864b40930 |
13 | 141c2b9893 |
14 | 969c982b2 |
15 | 56d1e4609 |
hex | 341d1cd34 |
13989170484 has 72 divisors (see below), whose sum is σ = 36557644032. Its totient is φ = 4505783040.
The previous prime is 13989170479. The next prime is 13989170513. The reversal of 13989170484 is 48407198931.
13989170484 is a `hidden beast` number, since 1 + 3 + 9 + 8 + 91 + 70 + 484 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 13989170484.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 753052 + ... + 771404.
It is an arithmetic number, because the mean of its divisors is an integer number (507745056).
Almost surely, 213989170484 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 13989170484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18278822016).
13989170484 is an abundant number, since it is smaller than the sum of its proper divisors (22568473548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13989170484 is a wasteful number, since it uses less digits than its factorization.
13989170484 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19077 (or 19072 counting only the distinct ones).
The product of its (nonzero) digits is 1741824, while the sum is 54.
The spelling of 13989170484 in words is "thirteen billion, nine hundred eighty-nine million, one hundred seventy thousand, four hundred eighty-four".
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