Base | Representation |
---|---|
bin | 10111010011110100… |
… | …11110101011110000 |
3 | 1012022010222011001220 |
4 | 23221322132223300 |
5 | 201112133342302 |
6 | 5425442025040 |
7 | 622055161530 |
oct | 135172365360 |
9 | 35263864056 |
10 | 12514355952 |
11 | 534203393a |
12 | 2513048180 |
13 | 12458a5067 |
14 | 86a06d4c0 |
15 | 4d39c24bc |
hex | 2e9e9eaf0 |
12514355952 has 80 divisors (see below), whose sum is σ = 37573428480. Its totient is φ = 3514922496.
The previous prime is 12514355941. The next prime is 12514355977. The reversal of 12514355952 is 25955341521.
It is a Harshad number since it is a multiple of its sum of digits (42).
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, 295813 + ... + 335460.
It is an arithmetic number, because the mean of its divisors is an integer number (469667856).
Almost surely, 212514355952 is an apocalyptic number.
12514355952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12514355952 is an abundant number, since it is smaller than the sum of its proper divisors (25059072528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12514355952 is a wasteful number, since it uses less digits than its factorization.
12514355952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 631350 (or 631344 counting only the distinct ones).
The product of its digits is 270000, while the sum is 42.
The spelling of 12514355952 in words is "twelve billion, five hundred fourteen million, three hundred fifty-five thousand, nine hundred fifty-two".
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