Base | Representation |
---|---|
bin | 10011000100011110… |
… | …101110001100001001 |
3 | 1221212000200122002010 |
4 | 103010132232030021 |
5 | 313413410211113 |
6 | 13223501130133 |
7 | 1323264212241 |
oct | 230436561411 |
9 | 57760618063 |
10 | 20476257033 |
11 | 8758349a81 |
12 | 3b75559949 |
13 | 1c14268a2b |
14 | dc365ab21 |
15 | 7ec9941c3 |
hex | 4c47ae309 |
20476257033 has 16 divisors (see below), whose sum is σ = 27705139200. Its totient is φ = 13449830160.
The previous prime is 20476257031. The next prime is 20476257073. The reversal of 20476257033 is 33075267402.
It is not a de Polignac number, because 20476257033 - 21 = 20476257031 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 20476256982 and 20476257000.
It is not an unprimeable number, because it can be changed into a prime (20476257031) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23338 + ... + 203708.
It is an arithmetic number, because the mean of its divisors is an integer number (1731571200).
Almost surely, 220476257033 is an apocalyptic number.
It is an amenable number.
20476257033 is a deficient number, since it is larger than the sum of its proper divisors (7228882167).
20476257033 is a wasteful number, since it uses less digits than its factorization.
20476257033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180932.
The product of its (nonzero) digits is 211680, while the sum is 39.
The spelling of 20476257033 in words is "twenty billion, four hundred seventy-six million, two hundred fifty-seven thousand, thirty-three".
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