Base | Representation |
---|---|
bin | 1001100011000… |
… | …11101011100000 |
3 | 12120201111122001 |
4 | 10301203223200 |
5 | 131001200224 |
6 | 11540453344 |
7 | 1661560612 |
oct | 461435340 |
9 | 176644561 |
10 | 80100064 |
11 | 4123a400 |
12 | 229aa254 |
13 | 13796ab5 |
14 | a8d0db2 |
15 | 7073544 |
hex | 4c63ae0 |
80100064 has 72 divisors (see below), whose sum is σ = 175757904. Its totient is φ = 35904000.
The previous prime is 80100049. The next prime is 80100071. The reversal of 80100064 is 46000108.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 530389 + ... + 530539.
It is an arithmetic number, because the mean of its divisors is an integer number (2441082).
Almost surely, 280100064 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80100064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87878952).
80100064 is an abundant number, since it is smaller than the sum of its proper divisors (95657840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80100064 is a wasteful number, since it uses less digits than its factorization.
80100064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 320 (or 301 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 80100064 is about 8949.8639095799. The cubic root of 80100064 is about 431.0665142832.
The spelling of 80100064 in words is "eighty million, one hundred thousand, sixty-four".
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