Base | Representation |
---|---|
bin | 10011011010111000… |
… | …011000011011111101 |
3 | 1222211012212112121020 |
4 | 103122320120123331 |
5 | 320201113114204 |
6 | 13325044254353 |
7 | 1335506530143 |
oct | 233270303375 |
9 | 58735775536 |
10 | 20852082429 |
11 | 8930503182 |
12 | 405b3a13b9 |
13 | 1c74094a19 |
14 | 101b52b593 |
15 | 82097ebd9 |
hex | 4dae186fd |
20852082429 has 8 divisors (see below), whose sum is σ = 28115167680. Its totient is φ = 13745192736.
The previous prime is 20852082403. The next prime is 20852082431. The reversal of 20852082429 is 92428025802.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20852082429 - 29 = 20852081917 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20852082829) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39048577 + ... + 39049110.
It is an arithmetic number, because the mean of its divisors is an integer number (3514395960).
Almost surely, 220852082429 is an apocalyptic number.
It is an amenable number.
20852082429 is a deficient number, since it is larger than the sum of its proper divisors (7263085251).
20852082429 is an equidigital number, since it uses as much as digits as its factorization.
20852082429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78097779.
The product of its (nonzero) digits is 184320, while the sum is 42.
The spelling of 20852082429 in words is "twenty billion, eight hundred fifty-two million, eighty-two thousand, four hundred twenty-nine".
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