Base | Representation |
---|---|
bin | 1101000110101011100… |
… | …1011101100110100110 |
3 | 210112002211002202020122 |
4 | 3101222321131212212 |
5 | 12142032211412000 |
6 | 251231334401542 |
7 | 22156655165420 |
oct | 3215271354646 |
9 | 715084082218 |
10 | 225131747750 |
11 | 87529003268 |
12 | 377702002b2 |
13 | 182cac33830 |
14 | ac79b61810 |
15 | 5cc99bd085 |
hex | 346ae5d9a6 |
225131747750 has 256 divisors, whose sum is σ = 526058717184. Its totient is φ = 70249536000.
The previous prime is 225131747689. The next prime is 225131747837. The reversal of 225131747750 is 57747131522.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 856014119 + ... + 856014381.
It is an arithmetic number, because the mean of its divisors is an integer number (2054916864).
Almost surely, 2225131747750 is an apocalyptic number.
225131747750 is an abundant number, since it is smaller than the sum of its proper divisors (300926969434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225131747750 is a wasteful number, since it uses less digits than its factorization.
225131747750 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 688 (or 678 counting only the distinct ones).
The product of its (nonzero) digits is 411600, while the sum is 44.
The spelling of 225131747750 in words is "two hundred twenty-five billion, one hundred thirty-one million, seven hundred forty-seven thousand, seven hundred fifty".
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