Base | Representation |
---|---|
bin | 10010010010000010101110… |
… | …000011000010010101011100 |
3 | 101112200121121100000001120010 |
4 | 102102002232003002111130 |
5 | 41014322320200001300 |
6 | 443001225101323220 |
7 | 22636022420555655 |
oct | 2222025603022534 |
9 | 345617540001503 |
10 | 80404707812700 |
11 | 2368a499460937 |
12 | 9026b79b66510 |
13 | 35b319293843b |
14 | 15bd8740ba52c |
15 | 94679e7bea50 |
hex | 4920ae0c255c |
80404707812700 has 144 divisors (see below), whose sum is σ = 237603306415104. Its totient is φ = 20983649836800.
The previous prime is 80404707812657. The next prime is 80404707812731. The reversal of 80404707812700 is 721870740408.
It is a self number, because there is not a number n which added to its sum of digits gives 80404707812700.
It is a congruent number.
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, 218747070 + ... + 219114330.
It is an arithmetic number, because the mean of its divisors is an integer number (1650022961216).
Almost surely, 280404707812700 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 80404707812700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118801653207552).
80404707812700 is an abundant number, since it is smaller than the sum of its proper divisors (157198598602404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80404707812700 is a wasteful number, since it uses less digits than its factorization.
80404707812700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 382852 (or 382845 counting only the distinct ones).
The product of its (nonzero) digits is 702464, while the sum is 48.
The spelling of 80404707812700 in words is "eighty trillion, four hundred four billion, seven hundred seven million, eight hundred twelve thousand, seven hundred".
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