Base | Representation |
---|---|
bin | 100101101010011011… |
… | …0011010001001100011 |
3 | 21201202200211021010010 |
4 | 1023110312122021203 |
5 | 2311120343202003 |
6 | 101053404340003 |
7 | 5562202300512 |
oct | 1132466321143 |
9 | 251680737103 |
10 | 80880444003 |
11 | 313349a1757 |
12 | 13812844603 |
13 | 781c6721b8 |
14 | 3cb3a84679 |
15 | 2185936003 |
hex | 12d4d9a263 |
80880444003 has 16 divisors (see below), whose sum is σ = 108234072576. Its totient is φ = 53723643360.
The previous prime is 80880443971. The next prime is 80880444019. The reversal of 80880444003 is 30044408808.
It is not a de Polignac number, because 80880444003 - 25 = 80880443971 is a prime.
It is not an unprimeable number, because it can be changed into a prime (80880444083) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5114038 + ... + 5129828.
It is an arithmetic number, because the mean of its divisors is an integer number (6764629536).
Almost surely, 280880444003 is an apocalyptic number.
80880444003 is a deficient number, since it is larger than the sum of its proper divisors (27353628573).
80880444003 is a wasteful number, since it uses less digits than its factorization.
80880444003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21914.
The product of its (nonzero) digits is 98304, while the sum is 39.
The spelling of 80880444003 in words is "eighty billion, eight hundred eighty million, four hundred forty-four thousand, three".
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