Base | Representation |
---|---|
bin | 10011000100010010… |
… | …111100111010010010 |
3 | 1221211210212212122220 |
4 | 103010102330322102 |
5 | 313412112442402 |
6 | 13223311041510 |
7 | 1323226041642 |
oct | 230422747222 |
9 | 57753785586 |
10 | 20473171602 |
11 | 8756631934 |
12 | 3b74510296 |
13 | 1c13728530 |
14 | dc3096522 |
15 | 7ec584dbc |
hex | 4c44bce92 |
20473171602 has 16 divisors (see below), whose sum is σ = 44096062080. Its totient is φ = 6299437392.
The previous prime is 20473171601. The next prime is 20473171637. The reversal of 20473171602 is 20617137402.
It is not an unprimeable number, because it can be changed into a prime (20473171601) 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, 131238202 + ... + 131238357.
It is an arithmetic number, because the mean of its divisors is an integer number (2756003880).
Almost surely, 220473171602 is an apocalyptic number.
20473171602 is an abundant number, since it is smaller than the sum of its proper divisors (23622890478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20473171602 is a wasteful number, since it uses less digits than its factorization.
20473171602 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 262476577.
The product of its (nonzero) digits is 14112, while the sum is 33.
The spelling of 20473171602 in words is "twenty billion, four hundred seventy-three million, one hundred seventy-one thousand, six hundred two".
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