Base | Representation |
---|---|
bin | 1001010101001100111000… |
… | …00010100110101011110001 |
3 | 2200122122212112212012212201 |
4 | 10222212130002212223301 |
5 | 10142143244213421200 |
6 | 111350335341223201 |
7 | 4215332501060566 |
oct | 452463402465361 |
9 | 80578775765781 |
10 | 20519676701425 |
11 | 65a1389607550 |
12 | 2374a26261b01 |
13 | b5acc6b419b5 |
14 | 50d22c84a86d |
15 | 258b6d172c6a |
hex | 12a99c0a6af1 |
20519676701425 has 12 divisors (see below), whose sum is σ = 27757526301936. Its totient is φ = 14923401237200.
The previous prime is 20519676701353. The next prime is 20519676701431. The reversal of 20519676701425 is 52410767691502.
It is not a de Polignac number, because 20519676701425 - 27 = 20519676701297 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (55).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37308502819 + ... + 37308503368.
It is an arithmetic number, because the mean of its divisors is an integer number (2313127191828).
Almost surely, 220519676701425 is an apocalyptic number.
20519676701425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
20519676701425 is a deficient number, since it is larger than the sum of its proper divisors (7237849600511).
20519676701425 is a wasteful number, since it uses less digits than its factorization.
20519676701425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74617006208 (or 74617006203 counting only the distinct ones).
The product of its (nonzero) digits is 6350400, while the sum is 55.
The spelling of 20519676701425 in words is "twenty trillion, five hundred nineteen billion, six hundred seventy-six million, seven hundred one thousand, four hundred twenty-five".
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