Base | Representation |
---|---|
bin | 11011111001100101… |
… | …110100100000100101 |
3 | 2212022202211201111022 |
4 | 123321211310200211 |
5 | 442323023314330 |
6 | 21432343420525 |
7 | 2110240244414 |
oct | 337145644045 |
9 | 85282751438 |
10 | 29957244965 |
11 | 117830a159a |
12 | 5980754745 |
13 | 2a9557556b |
14 | 16428b947b |
15 | ba4ed0ae5 |
hex | 6f9974825 |
29957244965 has 8 divisors (see below), whose sum is σ = 35960993280. Its totient is φ = 23957596432.
The previous prime is 29957244959. The next prime is 29957244973. The reversal of 29957244965 is 56944275992.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 29957244965 - 218 = 29956982821 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 29957244898 and 29957244907.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008845 + ... + 1038114.
It is an arithmetic number, because the mean of its divisors is an integer number (4495124160).
Almost surely, 229957244965 is an apocalyptic number.
It is an amenable number.
29957244965 is a deficient number, since it is larger than the sum of its proper divisors (6003748315).
29957244965 is a wasteful number, since it uses less digits than its factorization.
29957244965 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2049891.
The product of its digits is 48988800, while the sum is 62.
The spelling of 29957244965 in words is "twenty-nine billion, nine hundred fifty-seven million, two hundred forty-four thousand, nine hundred sixty-five".
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