Base | Representation |
---|---|
bin | 11011101111111010… |
… | …111011010110100101 |
3 | 2211220110120010021121 |
4 | 123233322323112211 |
5 | 442010010141421 |
6 | 21404310213541 |
7 | 2103230241205 |
oct | 335772732645 |
9 | 84813503247 |
10 | 29795005861 |
11 | 116aa55a995 |
12 | 59363542b1 |
13 | 2a6aa7c8aa |
14 | 1629126405 |
15 | b95b34d41 |
hex | 6efebb5a5 |
29795005861 has 4 divisors (see below), whose sum is σ = 29977797472. Its totient is φ = 29612214252.
The previous prime is 29795005853. The next prime is 29795005871. The reversal of 29795005861 is 16850059792.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 29795005861 - 23 = 29795005853 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 29795005799 and 29795005808.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29795005811) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91395561 + ... + 91395886.
It is an arithmetic number, because the mean of its divisors is an integer number (7494449368).
Almost surely, 229795005861 is an apocalyptic number.
It is an amenable number.
29795005861 is a deficient number, since it is larger than the sum of its proper divisors (182791611).
29795005861 is a wasteful number, since it uses less digits than its factorization.
29795005861 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182791610.
The product of its (nonzero) digits is 1360800, while the sum is 52.
The spelling of 29795005861 in words is "twenty-nine billion, seven hundred ninety-five million, five thousand, eight hundred sixty-one".
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