Base | Representation |
---|---|
bin | 100101010101000001… |
… | …1010010110011001000 |
3 | 21122220122200220221121 |
4 | 1022222003102303020 |
5 | 2303133033321410 |
6 | 100454234245024 |
7 | 5535333112210 |
oct | 1125203226310 |
9 | 248818626847 |
10 | 80162401480 |
11 | 30aa6649787 |
12 | 13652286774 |
13 | 7736986675 |
14 | 3c46571240 |
15 | 214289c9da |
hex | 12aa0d2cc8 |
80162401480 has 32 divisors (see below), whose sum is σ = 206131890240. Its totient is φ = 27484251840.
The previous prime is 80162401433. The next prime is 80162401483. The reversal of 80162401480 is 8410426108.
It is a super-2 number, since 2×801624014802 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (80162401483) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143146866 + ... + 143147425.
It is an arithmetic number, because the mean of its divisors is an integer number (6441621570).
Almost surely, 280162401480 is an apocalyptic number.
It is an amenable number.
80162401480 is an abundant number, since it is smaller than the sum of its proper divisors (125969488760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80162401480 is a wasteful number, since it uses less digits than its factorization.
80162401480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 286294309 (or 286294305 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 34.
Adding to 80162401480 its reverse (8410426108), we get a palindrome (88572827588).
The spelling of 80162401480 in words is "eighty billion, one hundred sixty-two million, four hundred one thousand, four hundred eighty".
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