Base | Representation |
---|---|
bin | 10100011111010111… |
… | …001111000000111000 |
3 | 2002210021210200000001 |
4 | 110133113033000320 |
5 | 330024230132414 |
6 | 14035050122344 |
7 | 1406130410215 |
oct | 243727170070 |
9 | 62707720001 |
10 | 22001020984 |
11 | 9370003778 |
12 | 43201203b4 |
13 | 20c811b917 |
14 | 10c9d68b0c |
15 | 88b781074 |
hex | 51f5cf038 |
22001020984 has 16 divisors (see below), whose sum is σ = 42674394600. Its totient is φ = 10621182432.
The previous prime is 22001020981. The next prime is 22001020997. The reversal of 22001020984 is 48902010022.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22001020981) 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, 47415762 + ... + 47416225.
Almost surely, 222001020984 is an apocalyptic number.
It is an amenable number.
22001020984 is a deficient number, since it is larger than the sum of its proper divisors (20673373616).
22001020984 is a wasteful number, since it uses less digits than its factorization.
22001020984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94832022 (or 94832018 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 28.
The spelling of 22001020984 in words is "twenty-two billion, one million, twenty thousand, nine hundred eighty-four".
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