Base | Representation |
---|---|
bin | 10010111101110000… |
… | …111111000010100100 |
3 | 1221120011201021100110 |
4 | 102331300333002210 |
5 | 313201040313012 |
6 | 13204354413020 |
7 | 1320425531154 |
oct | 227560770244 |
9 | 57504637313 |
10 | 20363604132 |
11 | 86aa7a6203 |
12 | 3b43891170 |
13 | 1bc6b15001 |
14 | db26d4764 |
15 | 7e2b4073c |
hex | 4bdc3f0a4 |
20363604132 has 24 divisors (see below), whose sum is σ = 47524932000. Its totient is φ = 6786460096.
The previous prime is 20363604119. The next prime is 20363604169. The reversal of 20363604132 is 23140636302.
It is a self number, because there is not a number n which added to its sum of digits gives 20363604132.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114882 + ... + 232217.
It is an arithmetic number, because the mean of its divisors is an integer number (1980205500).
Almost surely, 220363604132 is an apocalyptic number.
It is an amenable number.
20363604132 is an abundant number, since it is smaller than the sum of its proper divisors (27161327868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20363604132 is a wasteful number, since it uses less digits than its factorization.
20363604132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 351995 (or 351993 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 30.
The spelling of 20363604132 in words is "twenty billion, three hundred sixty-three million, six hundred four thousand, one hundred thirty-two".
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