Base | Representation |
---|---|
bin | 11011111010001100… |
… | …111000011110000101 |
3 | 2212100111002221220122 |
4 | 123322030320132011 |
5 | 442333134003210 |
6 | 21433351111325 |
7 | 2110423263236 |
oct | 337214703605 |
9 | 85314087818 |
10 | 29967484805 |
11 | 11788955975 |
12 | 5984072545 |
13 | 2a9771c33b |
14 | 1643dc308d |
15 | ba5d54b55 |
hex | 6fa338785 |
29967484805 has 32 divisors (see below), whose sum is σ = 37565929440. Its totient is φ = 22921113600.
The previous prime is 29967484759. The next prime is 29967484837. The reversal of 29967484805 is 50848476992.
It can be written as a sum of positive squares in 16 ways, for example, as 3713439844 + 26254044961 = 60938^2 + 162031^2 .
It is not a de Polignac number, because 29967484805 - 216 = 29967419269 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9076655 + ... + 9079955.
It is an arithmetic number, because the mean of its divisors is an integer number (1173935295).
Almost surely, 229967484805 is an apocalyptic number.
It is an amenable number.
29967484805 is a deficient number, since it is larger than the sum of its proper divisors (7598444635).
29967484805 is a wasteful number, since it uses less digits than its factorization.
29967484805 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3929.
The product of its (nonzero) digits is 34836480, while the sum is 62.
The spelling of 29967484805 in words is "twenty-nine billion, nine hundred sixty-seven million, four hundred eighty-four thousand, eight hundred five".
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