Base | Representation |
---|---|
bin | 101010000001000100… |
… | …101001011101100001 |
3 | 11022110011010012012220 |
4 | 222001010221131201 |
5 | 1214343434332400 |
6 | 32420422141253 |
7 | 3154665316023 |
oct | 520104513541 |
9 | 138404105186 |
10 | 45115152225 |
11 | 18151366680 |
12 | 88b0b81829 |
13 | 433ca2b660 |
14 | 227da86013 |
15 | 1290ad77a0 |
hex | a81129761 |
45115152225 has 192 divisors, whose sum is σ = 89292284928. Its totient is φ = 19813248000.
The previous prime is 45115152193. The next prime is 45115152343. The reversal of 45115152225 is 52225151154.
It is not a de Polignac number, because 45115152225 - 25 = 45115152193 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 229010827 + ... + 229011023.
It is an arithmetic number, because the mean of its divisors is an integer number (465063984).
Almost surely, 245115152225 is an apocalyptic number.
It is an amenable number.
45115152225 is a deficient number, since it is larger than the sum of its proper divisors (44177132703).
45115152225 is a wasteful number, since it uses less digits than its factorization.
45115152225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 528 (or 523 counting only the distinct ones).
The product of its digits is 20000, while the sum is 33.
The spelling of 45115152225 in words is "forty-five billion, one hundred fifteen million, one hundred fifty-two thousand, two hundred twenty-five".
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