Base | Representation |
---|---|
bin | 100101010101000101… |
… | …1011001001100100010 |
3 | 21122220210200210122100 |
4 | 1022222023121030202 |
5 | 2303134104243314 |
6 | 100454351551230 |
7 | 5535360134562 |
oct | 1125213311442 |
9 | 248823623570 |
10 | 80164524834 |
11 | 30aa786a019 |
12 | 13652b2b516 |
13 | 773724aca4 |
14 | 3c46964da2 |
15 | 2142b6bc09 |
hex | 12aa2d9322 |
80164524834 has 96 divisors (see below), whose sum is σ = 180939432960. Its totient is φ = 25623158400.
The previous prime is 80164524773. The next prime is 80164524857. The reversal of 80164524834 is 43842546108.
80164524834 is a `hidden beast` number, since 8 + 0 + 164 + 5 + 2 + 483 + 4 = 666.
It is a super-2 number, since 2×801645248342 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 80164524834.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29568739 + ... + 29571449.
It is an arithmetic number, because the mean of its divisors is an integer number (1884785760).
Almost surely, 280164524834 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80164524834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90469716480).
80164524834 is an abundant number, since it is smaller than the sum of its proper divisors (100774908126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80164524834 is a wasteful number, since it uses less digits than its factorization.
80164524834 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3216 (or 3213 counting only the distinct ones).
The product of its (nonzero) digits is 737280, while the sum is 45.
The spelling of 80164524834 in words is "eighty billion, one hundred sixty-four million, five hundred twenty-four thousand, eight hundred thirty-four".
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