Base | Representation |
---|---|
bin | 10011011101001000… |
… | …100101110000010010 |
3 | 1222220212000010221220 |
4 | 103131020211300102 |
5 | 320240302320324 |
6 | 13332514425510 |
7 | 1336446045615 |
oct | 233510456022 |
9 | 58825003856 |
10 | 20889885714 |
11 | 894a883365 |
12 | 406bb92296 |
13 | 1c7bb6c729 |
14 | 102256c17c |
15 | 823e4ab79 |
hex | 4dd225c12 |
20889885714 has 64 divisors (see below), whose sum is σ = 42833283840. Its totient is φ = 6790348800.
The previous prime is 20889885689. The next prime is 20889885727. The reversal of 20889885714 is 41758898802.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16996852 + ... + 16998080.
It is an arithmetic number, because the mean of its divisors is an integer number (669270060).
Almost surely, 220889885714 is an apocalyptic number.
20889885714 is an abundant number, since it is smaller than the sum of its proper divisors (21943398126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20889885714 is a wasteful number, since it uses less digits than its factorization.
20889885714 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1715.
The product of its (nonzero) digits is 10321920, while the sum is 60.
The spelling of 20889885714 in words is "twenty billion, eight hundred eighty-nine million, eight hundred eighty-five thousand, seven hundred fourteen".
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