Base | Representation |
---|---|
bin | 100101010011010110… |
… | …1101110001011010101 |
3 | 21122202202100111200001 |
4 | 1022212231232023111 |
5 | 2303024220233210 |
6 | 100444514251301 |
7 | 5534053201564 |
oct | 1124655561325 |
9 | 248682314601 |
10 | 80106414805 |
11 | 30a77a8a0aa |
12 | 13637586b31 |
13 | 77281b3361 |
14 | 3c3cd59bdb |
15 | 213c9de03a |
hex | 12a6b6e2d5 |
80106414805 has 32 divisors (see below), whose sum is σ = 102352752000. Its totient is φ = 60016723200.
The previous prime is 80106414781. The next prime is 80106414821. The reversal of 80106414805 is 50841460108.
It is not a de Polignac number, because 80106414805 - 27 = 80106414677 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2973295 + ... + 3000115.
It is an arithmetic number, because the mean of its divisors is an integer number (3198523500).
Almost surely, 280106414805 is an apocalyptic number.
It is an amenable number.
80106414805 is a deficient number, since it is larger than the sum of its proper divisors (22246337195).
80106414805 is a wasteful number, since it uses less digits than its factorization.
80106414805 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27205.
The product of its (nonzero) digits is 30720, while the sum is 37.
The spelling of 80106414805 in words is "eighty billion, one hundred six million, four hundred fourteen thousand, eight hundred five".
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