Base | Representation |
---|---|
bin | 10010000101111111… |
… | …11101101001110010 |
3 | 221001222121020202101 |
4 | 21002333331221302 |
5 | 124343240422300 |
6 | 4243524411014 |
7 | 462502424122 |
oct | 110277755162 |
9 | 27058536671 |
10 | 9713998450 |
11 | 41353318a2 |
12 | 1a71246a6a |
13 | bba6811a0 |
14 | 682194c82 |
15 | 3bcc16b6a |
hex | 242ffda72 |
9713998450 has 48 divisors (see below), whose sum is σ = 19676631240. Its totient is φ = 3546385920.
The previous prime is 9713998447. The next prime is 9713998453. The reversal of 9713998450 is 548993179.
It is an interprime number because it is at equal distance from previous prime (9713998447) and next prime (9713998453).
It can be written as a sum of positive squares in 12 ways, for example, as 235223569 + 9478774881 = 15337^2 + 97359^2 .
It is a junction number, because it is equal to n+sod(n) for n = 9713998391 and 9713998400.
It is not an unprimeable number, because it can be changed into a prime (9713998453) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26109 + ... + 141808.
Almost surely, 29713998450 is an apocalyptic number.
9713998450 is an abundant number, since it is smaller than the sum of its proper divisors (9962632790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9713998450 is a wasteful number, since it uses less digits than its factorization.
9713998450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168031 (or 168026 counting only the distinct ones).
The product of its (nonzero) digits is 2449440, while the sum is 55.
The square root of 9713998450 is about 98559.6187594088. The cubic root of 9713998450 is about 2133.6966561917.
The spelling of 9713998450 in words is "nine billion, seven hundred thirteen million, nine hundred ninety-eight thousand, four hundred fifty".
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