Base | Representation |
---|---|
bin | 1001001001101101011111… |
… | …11010101001111000011010 |
3 | 2122020220211000100211021221 |
4 | 10210312233322221320122 |
5 | 10114211220012423313 |
6 | 110445123351322254 |
7 | 4144655055324220 |
oct | 444665772517032 |
9 | 78226730324257 |
10 | 20124873170458 |
11 | 6459a02283261 |
12 | 231040338038a |
13 | b2c9c8c81304 |
14 | 4d809888cb10 |
15 | 24d762a8dc8d |
hex | 124dafea9e1a |
20124873170458 has 32 divisors (see below), whose sum is σ = 35092413457920. Its totient is φ = 8476853665200.
The previous prime is 20124873170351. The next prime is 20124873170471. The reversal of 20124873170458 is 85407137842102.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 939585 + ... + 6413467.
It is an arithmetic number, because the mean of its divisors is an integer number (1096637920560).
Almost surely, 220124873170458 is an apocalyptic number.
20124873170458 is a deficient number, since it is larger than the sum of its proper divisors (14967540287462).
20124873170458 is a wasteful number, since it uses less digits than its factorization.
20124873170458 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5478402.
The product of its (nonzero) digits is 3010560, while the sum is 52.
The spelling of 20124873170458 in words is "twenty trillion, one hundred twenty-four billion, eight hundred seventy-three million, one hundred seventy thousand, four hundred fifty-eight".
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