Base | Representation |
---|---|
bin | 100000011010000010111… |
… | …101001110011111000101 |
3 | 21212220020202212002110000 |
4 | 200122002331032133011 |
5 | 242441333434210100 |
6 | 4423022023351513 |
7 | 316615614631563 |
oct | 40320275163705 |
9 | 7786222762400 |
10 | 2226990147525 |
11 | 789508976330 |
12 | 2bb7325b2599 |
13 | 1320094c4730 |
14 | 79b0336aa33 |
15 | 3cde0bdc900 |
hex | 20682f4e7c5 |
2226990147525 has 240 divisors, whose sum is σ = 4850428302720. Its totient is φ = 995853657600.
The previous prime is 2226990147511. The next prime is 2226990147533. The reversal of 2226990147525 is 5257410996222.
2226990147525 is a `hidden beast` number, since 2 + 2 + 2 + 69 + 90 + 1 + 475 + 25 = 666.
It is not a de Polignac number, because 2226990147525 - 26 = 2226990147461 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 451444959 + ... + 451449891.
It is an arithmetic number, because the mean of its divisors is an integer number (20210117928).
Almost surely, 22226990147525 is an apocalyptic number.
2226990147525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2226990147525 is an abundant number, since it is smaller than the sum of its proper divisors (2623438155195).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2226990147525 is a wasteful number, since it uses less digits than its factorization.
2226990147525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6538 (or 6524 counting only the distinct ones).
The product of its (nonzero) digits is 5443200, while the sum is 54.
The spelling of 2226990147525 in words is "two trillion, two hundred twenty-six billion, nine hundred ninety million, one hundred forty-seven thousand, five hundred twenty-five".
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