Base | Representation |
---|---|
bin | 10010101000010001… |
… | …100111000010000100 |
3 | 1220122001021121202110 |
4 | 102220101213002010 |
5 | 311431240322141 |
6 | 13104514541020 |
7 | 1305460120521 |
oct | 225021470204 |
9 | 56561247673 |
10 | 20003057796 |
11 | 8535228427 |
12 | 3a62b97770 |
13 | 1b6a208697 |
14 | d7a880148 |
15 | 7c1171e16 |
hex | 4a8467084 |
20003057796 has 24 divisors (see below), whose sum is σ = 46730536384. Its totient is φ = 6659580960.
The previous prime is 20003057783. The next prime is 20003057797. The reversal of 20003057796 is 69775030002.
It is not an unprimeable number, because it can be changed into a prime (20003057797) 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, 1002835 + ... + 1022586.
Almost surely, 220003057796 is an apocalyptic number.
It is an amenable number.
20003057796 is an abundant number, since it is smaller than the sum of its proper divisors (26727478588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20003057796 is a wasteful number, since it uses less digits than its factorization.
20003057796 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2026251 (or 2026249 counting only the distinct ones).
The product of its (nonzero) digits is 79380, while the sum is 39.
Adding to 20003057796 its reverse (69775030002), we get a palindrome (89778087798).
The spelling of 20003057796 in words is "twenty billion, three million, fifty-seven thousand, seven hundred ninety-six".
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