Base | Representation |
---|---|
bin | 100101101010100010… |
… | …1101010101110001100 |
3 | 21201202222100111010210 |
4 | 1023111011222232030 |
5 | 2311122404202134 |
6 | 101054030202420 |
7 | 5562251300445 |
oct | 1132505525614 |
9 | 251688314123 |
10 | 80884444044 |
11 | 31337183a78 |
12 | 13814053410 |
13 | 7820442aa1 |
14 | 3cb44062cc |
15 | 2185e762e9 |
hex | 12d516ab8c |
80884444044 has 12 divisors (see below), whose sum is σ = 188730369464. Its totient is φ = 26961481344.
The previous prime is 80884444037. The next prime is 80884444051. The reversal of 80884444044 is 44044448808.
It is an interprime number because it is at equal distance from previous prime (80884444037) and next prime (80884444051).
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 80884443984 and 80884444002.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3370185157 + ... + 3370185180.
Almost surely, 280884444044 is an apocalyptic number.
It is an amenable number.
80884444044 is an abundant number, since it is smaller than the sum of its proper divisors (107845925420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80884444044 is a wasteful number, since it uses less digits than its factorization.
80884444044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6740370344 (or 6740370342 counting only the distinct ones).
The product of its (nonzero) digits is 2097152, while the sum is 48.
The spelling of 80884444044 in words is "eighty billion, eight hundred eighty-four million, four hundred forty-four thousand, forty-four".
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