Base | Representation |
---|---|
bin | 100101000000110111000… |
… | …111111010111001110100 |
3 | 100000011100001112020202212 |
4 | 211000313013322321310 |
5 | 313133140114244023 |
6 | 5224253314352552 |
7 | 351523266463310 |
oct | 45006707727164 |
9 | 10004301466685 |
10 | 2543545462388 |
11 | 8a0791115727 |
12 | 350b5828b758 |
13 | 155b1715ac28 |
14 | 8b1730b4b40 |
15 | 4626b9d4e78 |
hex | 250371fae74 |
2543545462388 has 12 divisors (see below), whose sum is σ = 5087090924832. Its totient is φ = 1090090912440.
The previous prime is 2543545462349. The next prime is 2543545462391. The reversal of 2543545462388 is 8832645453452.
It is a happy number.
2543545462388 is an admirable number.
It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45420454658 + ... + 45420454713.
It is an arithmetic number, because the mean of its divisors is an integer number (423924243736).
Almost surely, 22543545462388 is an apocalyptic number.
2543545462388 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
2543545462388 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2543545462388 is a wasteful number, since it uses less digits than its factorization.
2543545462388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90840909382 (or 90840909380 counting only the distinct ones).
The product of its digits is 110592000, while the sum is 59.
The spelling of 2543545462388 in words is "two trillion, five hundred forty-three billion, five hundred forty-five million, four hundred sixty-two thousand, three hundred eighty-eight".
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