Base | Representation |
---|---|
bin | 100101010000010011… |
… | …1011000001001111100 |
3 | 21122111121210210021211 |
4 | 1022200213120021330 |
5 | 2302322021312234 |
6 | 100430421134204 |
7 | 5531401350160 |
oct | 1124047301174 |
9 | 248447723254 |
10 | 80004088444 |
11 | 30a25249865 |
12 | 1360925a364 |
13 | 770cc36a07 |
14 | 3c2d520ca0 |
15 | 2133a2a164 |
hex | 12a09d827c |
80004088444 has 24 divisors (see below), whose sum is σ = 166965055488. Its totient is φ = 32796706800.
The previous prime is 80004088403. The next prime is 80004088453. The reversal of 80004088444 is 44488040008.
It is a super-2 number, since 2×800040884442 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 80004088397 and 80004088406.
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, 62114332 + ... + 62115619.
It is an arithmetic number, because the mean of its divisors is an integer number (6956877312).
Almost surely, 280004088444 is an apocalyptic number.
It is an amenable number.
80004088444 is an abundant number, since it is smaller than the sum of its proper divisors (86960967044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80004088444 is a wasteful number, since it uses less digits than its factorization.
80004088444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124229985 (or 124229983 counting only the distinct ones).
The product of its (nonzero) digits is 131072, while the sum is 40.
The spelling of 80004088444 in words is "eighty billion, four million, eighty-eight thousand, four hundred forty-four".
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