Base | Representation |
---|---|
bin | 10010101101010101… |
… | …110100001010101100 |
3 | 1220211222012111000001 |
4 | 102231111310022230 |
5 | 312120014440002 |
6 | 13121152314044 |
7 | 1310541401341 |
oct | 225525641254 |
9 | 56758174001 |
10 | 20088046252 |
11 | 85791a651a |
12 | 3a87542924 |
13 | 1b819c4501 |
14 | d87c847c8 |
15 | 7c885da87 |
hex | 4ad5742ac |
20088046252 has 24 divisors (see below), whose sum is σ = 36426120192. Its totient is φ = 9683048400.
The previous prime is 20088046241. The next prime is 20088046301. The reversal of 20088046252 is 25264088002.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275374 + ... + 340597.
It is an arithmetic number, because the mean of its divisors is an integer number (1517755008).
Almost surely, 220088046252 is an apocalyptic number.
It is an amenable number.
20088046252 is a deficient number, since it is larger than the sum of its proper divisors (16338073940).
20088046252 is a wasteful number, since it uses less digits than its factorization.
20088046252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 616269 (or 616267 counting only the distinct ones).
The product of its (nonzero) digits is 61440, while the sum is 37.
The spelling of 20088046252 in words is "twenty billion, eighty-eight million, forty-six thousand, two hundred fifty-two".
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