Base | Representation |
---|---|
bin | 100101010010110000… |
… | …1110000100000110110 |
3 | 21122201100212210122122 |
4 | 1022211201300200312 |
5 | 2303004121021210 |
6 | 100442523355542 |
7 | 5533422013235 |
oct | 1124541604066 |
9 | 248640783578 |
10 | 80086501430 |
11 | 30a67818971 |
12 | 13630982bb2 |
13 | 77240304b0 |
14 | 3c3a454b1c |
15 | 213ada8b55 |
hex | 12a5870836 |
80086501430 has 48 divisors (see below), whose sum is σ = 160414288272. Its totient is φ = 28616472000.
The previous prime is 80086501321. The next prime is 80086501433. The reversal of 80086501430 is 3410568008.
It is a super-2 number, since 2×800865014302 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80086501433) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195596 + ... + 445455.
It is an arithmetic number, because the mean of its divisors is an integer number (3341964339).
Almost surely, 280086501430 is an apocalyptic number.
80086501430 is an abundant number, since it is smaller than the sum of its proper divisors (80327786842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80086501430 is a wasteful number, since it uses less digits than its factorization.
80086501430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 641133 (or 641102 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 35.
The spelling of 80086501430 in words is "eighty billion, eighty-six million, five hundred one thousand, four hundred thirty".
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