Base | Representation |
---|---|
bin | 1010001000111110… |
… | …1011111010000001 |
3 | 21000200221222211100 |
4 | 2202033223322001 |
5 | 21033314132433 |
6 | 1130034205013 |
7 | 124311540156 |
oct | 24217537201 |
9 | 7020858740 |
10 | 2722020993 |
11 | 117756772a |
12 | 63b723769 |
13 | 344c26a13 |
14 | 1bb72622d |
15 | 10de84b13 |
hex | a23ebe81 |
2722020993 has 12 divisors (see below), whose sum is σ = 3990492688. Its totient is φ = 1787595480.
The previous prime is 2722020971. The next prime is 2722021063. The reversal of 2722020993 is 3990202272.
It is a happy number.
2722020993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2722020993 - 210 = 2722019969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2722020913) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2256463 + ... + 2257668.
Almost surely, 22722020993 is an apocalyptic number.
It is an amenable number.
2722020993 is a deficient number, since it is larger than the sum of its proper divisors (1268471695).
2722020993 is a wasteful number, since it uses less digits than its factorization.
2722020993 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4514204 (or 4514201 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 36.
The square root of 2722020993 is about 52172.9910298423. The cubic root of 2722020993 is about 1396.2520489237.
The spelling of 2722020993 in words is "two billion, seven hundred twenty-two million, twenty thousand, nine hundred ninety-three".
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