Base | Representation |
---|---|
bin | 10010010011111000110101… |
… | …011001101111101000010100 |
3 | 101120010201221222110221210222 |
4 | 102103320311121233220110 |
5 | 41023412034340204030 |
6 | 443135401515533512 |
7 | 22651132311636635 |
oct | 2223706531575024 |
9 | 346121858427728 |
10 | 80531532741140 |
11 | 2372925a863788 |
12 | 904767345a298 |
13 | 35c2124a8bbb0 |
14 | 15c5a65a0988c |
15 | 949c23a0b3e5 |
hex | 493e3566fa14 |
80531532741140 has 24 divisors (see below), whose sum is σ = 182125158661320. Its totient is φ = 29734719781248.
The previous prime is 80531532741137. The next prime is 80531532741167. The reversal of 80531532741140 is 4114723513508.
It can be written as a sum of positive squares in 4 ways, for example, as 8199025199236 + 72332507541904 = 2863394^2 + 8504852^2 .
It is a junction number, because it is equal to n+sod(n) for n = 80531532741091 and 80531532741100.
It is a congruent number.
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, 154868331935 + ... + 154868332454.
It is an arithmetic number, because the mean of its divisors is an integer number (7588548277555).
Almost surely, 280531532741140 is an apocalyptic number.
It is an amenable number.
80531532741140 is an abundant number, since it is smaller than the sum of its proper divisors (101593625920180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80531532741140 is a wasteful number, since it uses less digits than its factorization.
80531532741140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 309736664411 (or 309736664409 counting only the distinct ones).
The product of its (nonzero) digits is 403200, while the sum is 44.
The spelling of 80531532741140 in words is "eighty trillion, five hundred thirty-one billion, five hundred thirty-two million, seven hundred forty-one thousand, one hundred forty".
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