Base | Representation |
---|---|
bin | 100101011000111110… |
… | …0011100110000111000 |
3 | 21200020212212201220000 |
4 | 1022301330130300320 |
5 | 2303420433400031 |
6 | 100515324433000 |
7 | 5541531515520 |
oct | 1126174346070 |
9 | 250225781800 |
10 | 80294825016 |
11 | 3106437651a |
12 | 1368a6a8760 |
13 | 77582402a3 |
14 | 3c59da2680 |
15 | 214e3093e6 |
hex | 12b1f1cc38 |
80294825016 has 160 divisors (see below), whose sum is σ = 263006451840. Its totient is φ = 22407803712.
The previous prime is 80294825003. The next prime is 80294825021. The reversal of 80294825016 is 61052849208.
80294825016 is a `hidden beast` number, since 80 + 29 + 48 + 2 + 501 + 6 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10786 + ... + 400881.
It is an arithmetic number, because the mean of its divisors is an integer number (1643790324).
Almost surely, 280294825016 is an apocalyptic number.
80294825016 is a gapful number since it is divisible by the number (86) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80294825016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131503225920).
80294825016 is an abundant number, since it is smaller than the sum of its proper divisors (182711626824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80294825016 is a wasteful number, since it uses less digits than its factorization.
80294825016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 411735 (or 411722 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 45.
The spelling of 80294825016 in words is "eighty billion, two hundred ninety-four million, eight hundred twenty-five thousand, sixteen".
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