Base | Representation |
---|---|
bin | 100101010001001010… |
… | …1100100101110111010 |
3 | 21122120122011102021222 |
4 | 1022202111210232322 |
5 | 2302401420211202 |
6 | 100433332232042 |
7 | 5532202032653 |
oct | 1124225445672 |
9 | 248518142258 |
10 | 80032975802 |
11 | 30a3a58a30a |
12 | 13616a6b622 |
13 | 7715c0c420 |
14 | 3c332c052a |
15 | 21363344a2 |
hex | 12a2564bba |
80032975802 has 16 divisors (see below), whose sum is σ = 136888981992. Its totient is φ = 34765455360.
The previous prime is 80032975787. The next prime is 80032975811. The reversal of 80032975802 is 20857923008.
It is a Cunningham number, because it is equal to 2829012+1.
It can be written as a sum of positive squares in 4 ways, for example, as 79310387641 + 722588161 = 281621^2 + 26881^2 .
It is a super-3 number, since 3×800329758023 (a number of 34 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90534599 + ... + 90535482.
Almost surely, 280032975802 is an apocalyptic number.
80032975802 is a deficient number, since it is larger than the sum of its proper divisors (56856006190).
80032975802 is a wasteful number, since it uses less digits than its factorization.
80032975802 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 181070113.
The product of its (nonzero) digits is 241920, while the sum is 44.
The spelling of 80032975802 in words is "eighty billion, thirty-two million, nine hundred seventy-five thousand, eight hundred two".
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