Base | Representation |
---|---|
bin | 100101010010001011… |
… | …1111000101100010011 |
3 | 21122200000102221122200 |
4 | 1022210113320230103 |
5 | 2302434141330100 |
6 | 100440552334243 |
7 | 5533065300120 |
oct | 1124427705423 |
9 | 248600387580 |
10 | 80067136275 |
11 | 30a578a1605 |
12 | 136263a4383 |
13 | 7720010019 |
14 | 3c37a53747 |
15 | 2139330e00 |
hex | 12a45f8b13 |
80067136275 has 144 divisors (see below), whose sum is σ = 168759841536. Its totient is φ = 35526677760.
The previous prime is 80067136249. The next prime is 80067136283. The reversal of 80067136275 is 57263176008.
80067136275 is a `hidden beast` number, since 8 + 0 + 0 + 6 + 7 + 13 + 627 + 5 = 666.
It is not a de Polignac number, because 80067136275 - 25 = 80067136243 is a prime.
It is a super-2 number, since 2×800671362752 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 80067136275.
It is an unprimeable number.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 11035549 + ... + 11042801.
It is an arithmetic number, because the mean of its divisors is an integer number (1171943344).
Almost surely, 280067136275 is an apocalyptic number.
80067136275 is an abundant number, since it is smaller than the sum of its proper divisors (88692705261).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80067136275 is a wasteful number, since it uses less digits than its factorization.
80067136275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7482 (or 7474 counting only the distinct ones).
The product of its (nonzero) digits is 423360, while the sum is 45.
The spelling of 80067136275 in words is "eighty billion, sixty-seven million, one hundred thirty-six thousand, two hundred seventy-five".
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