Base | Representation |
---|---|
bin | 10010010100100110000000… |
… | …110001101000110001110111 |
3 | 101120022101011200002101020022 |
4 | 102110212000301220301313 |
5 | 41030210411213422431 |
6 | 443213543224155355 |
7 | 22654500362201663 |
oct | 2224460061506167 |
9 | 346271150071208 |
10 | 80580041935991 |
11 | 23747892a56864 |
12 | 9054b51008b5b |
13 | 35c6885a088a0 |
14 | 15c814834b8a3 |
15 | 94b11257107b |
hex | 494980c68c77 |
80580041935991 has 24 divisors (see below), whose sum is σ = 94674839700000. Its totient is φ = 68114130964992.
The previous prime is 80580041935963. The next prime is 80580041935997. The reversal of 80580041935991 is 19953914008508.
It is not a de Polignac number, because 80580041935991 - 214 = 80580041919607 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80580041935997) 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, 289698491 + ... + 289976508.
It is an arithmetic number, because the mean of its divisors is an integer number (3944784987500).
Almost surely, 280580041935991 is an apocalyptic number.
80580041935991 is a deficient number, since it is larger than the sum of its proper divisors (14094797764009).
80580041935991 is a wasteful number, since it uses less digits than its factorization.
80580041935991 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 579675083 (or 579675066 counting only the distinct ones).
The product of its (nonzero) digits is 13996800, while the sum is 62.
The spelling of 80580041935991 in words is "eighty trillion, five hundred eighty billion, forty-one million, nine hundred thirty-five thousand, nine hundred ninety-one".
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