Base | Representation |
---|---|
bin | 11010000000010010… |
… | …01011001010010100 |
3 | 1100000222011202110200 |
4 | 31000021023022110 |
5 | 212043012024344 |
6 | 10225201420500 |
7 | 1002652645650 |
oct | 150011131224 |
9 | 40028152420 |
10 | 13961048724 |
11 | 5a147145a7 |
12 | 285763a730 |
13 | 141652179c |
14 | 966257a60 |
15 | 56a9dc069 |
hex | 34024b294 |
13961048724 has 72 divisors (see below), whose sum is σ = 40785151680. Its totient is φ = 3944045952.
The previous prime is 13961048723. The next prime is 13961048749. The reversal of 13961048724 is 42784016931.
13961048724 is a `hidden beast` number, since 1 + 3 + 9 + 610 + 4 + 8 + 7 + 24 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 13961048724.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13961048723) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 288814 + ... + 333669.
It is an arithmetic number, because the mean of its divisors is an integer number (566460440).
Almost surely, 213961048724 is an apocalyptic number.
13961048724 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
13961048724 is an abundant number, since it is smaller than the sum of its proper divisors (26824102956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13961048724 is a wasteful number, since it uses less digits than its factorization.
13961048724 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 622589 (or 622584 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 45.
The spelling of 13961048724 in words is "thirteen billion, nine hundred sixty-one million, forty-eight thousand, seven hundred twenty-four".
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