Base | Representation |
---|---|
bin | 10010100100100010… |
… | …01011010110011101 |
3 | 221201211122002000121 |
4 | 21102101023112131 |
5 | 130404330403440 |
6 | 4325155154541 |
7 | 502033016551 |
oct | 112221132635 |
9 | 27654562017 |
10 | 9970169245 |
11 | 425699a7a3 |
12 | 1b22ba5a51 |
13 | c2b77453a |
14 | 6a81d9861 |
15 | 3d546934a |
hex | 25244b59d |
9970169245 has 4 divisors (see below), whose sum is σ = 11964203100. Its totient is φ = 7976135392.
The previous prime is 9970169239. The next prime is 9970169263. The reversal of 9970169245 is 5429610799.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 5469637849 + 4500531396 = 73957^2 + 67086^2 .
It is a cyclic number.
It is not a de Polignac number, because 9970169245 - 231 = 7822685597 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 9970169192 and 9970169201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 997016920 + ... + 997016929.
It is an arithmetic number, because the mean of its divisors is an integer number (2991050775).
Almost surely, 29970169245 is an apocalyptic number.
It is an amenable number.
9970169245 is a deficient number, since it is larger than the sum of its proper divisors (1994033855).
9970169245 is a wasteful number, since it uses less digits than its factorization.
9970169245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1994033854.
The product of its (nonzero) digits is 1224720, while the sum is 52.
The square root of 9970169245 is about 99850.7348245370. The cubic root of 9970169245 is about 2152.2902758531.
The spelling of 9970169245 in words is "nine billion, nine hundred seventy million, one hundred sixty-nine thousand, two hundred forty-five".
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