Base | Representation |
---|---|
bin | 1001011110010110… |
… | …0101100001010000 |
3 | 20120020111120212011 |
4 | 2113211211201100 |
5 | 20202030300444 |
6 | 1100205512304 |
7 | 120010644031 |
oct | 22745454120 |
9 | 6506446764 |
10 | 2543212624 |
11 | 1095639317 |
12 | 5ab872694 |
13 | 316b7c354 |
14 | 1a1a9ca88 |
15 | ed414734 |
hex | 97965850 |
2543212624 has 40 divisors (see below), whose sum is σ = 5191775840. Its totient is φ = 1203527808.
The previous prime is 2543212613. The next prime is 2543212697. The reversal of 2543212624 is 4262123452.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372667 + ... + 379429.
It is an arithmetic number, because the mean of its divisors is an integer number (129794396).
Almost surely, 22543212624 is an apocalyptic number.
It is an amenable number.
2543212624 is an abundant number, since it is smaller than the sum of its proper divisors (2648563216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2543212624 is a wasteful number, since it uses less digits than its factorization.
2543212624 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8027 (or 8021 counting only the distinct ones).
The product of its digits is 23040, while the sum is 31.
The square root of 2543212624 is about 50430.2748753167. The cubic root of 2543212624 is about 1364.9839879689.
The spelling of 2543212624 in words is "two billion, five hundred forty-three million, two hundred twelve thousand, six hundred twenty-four".
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