Base | Representation |
---|---|
bin | 10010111000001110… |
… | …001110110110111110 |
3 | 1221022200201120101002 |
4 | 102320032032312332 |
5 | 313003233422211 |
6 | 13151233250302 |
7 | 1315216215641 |
oct | 227016166676 |
9 | 57280646332 |
10 | 20270607806 |
11 | 8662258739 |
12 | 3b18703992 |
13 | 1bb07842b7 |
14 | da4207a58 |
15 | 7d98c103b |
hex | 4b838edbe |
20270607806 has 8 divisors (see below), whose sum is σ = 30904369464. Its totient is φ = 9969151320.
The previous prime is 20270607743. The next prime is 20270607809. The reversal of 20270607806 is 60870607202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 20270607806.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20270607809) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83076140 + ... + 83076383.
It is an arithmetic number, because the mean of its divisors is an integer number (3863046183).
Almost surely, 220270607806 is an apocalyptic number.
20270607806 is a deficient number, since it is larger than the sum of its proper divisors (10633761658).
20270607806 is a wasteful number, since it uses less digits than its factorization.
20270607806 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 166152586.
The product of its (nonzero) digits is 56448, while the sum is 38.
The spelling of 20270607806 in words is "twenty billion, two hundred seventy million, six hundred seven thousand, eight hundred six".
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