Base | Representation |
---|---|
bin | 100101011101101101… |
… | …0100011100101001100 |
3 | 21200122221212001010200 |
4 | 1022323122203211030 |
5 | 2304232122242304 |
6 | 100543202133500 |
7 | 5545501161465 |
oct | 1127332434514 |
9 | 250587761120 |
10 | 80453712204 |
11 | 31136028848 |
12 | 13713951290 |
13 | 7782131388 |
14 | 3c73121d6c |
15 | 215d241e39 |
hex | 12bb6a394c |
80453712204 has 36 divisors (see below), whose sum is σ = 203951857200. Its totient is φ = 26741057760.
The previous prime is 80453712181. The next prime is 80453712221. The reversal of 80453712204 is 40221735408.
It is a happy number.
80453712204 is a `hidden beast` number, since 80 + 4 + 5 + 371 + 2 + 204 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
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 11 ways as a sum of consecutive naturals, for example, 3189192 + ... + 3214319.
Almost surely, 280453712204 is an apocalyptic number.
It is an amenable number.
80453712204 is an abundant number, since it is smaller than the sum of its proper divisors (123498144996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80453712204 is a wasteful number, since it uses less digits than its factorization.
80453712204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6403870 (or 6403865 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 36.
The spelling of 80453712204 in words is "eighty billion, four hundred fifty-three million, seven hundred twelve thousand, two hundred four".
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