Base | Representation |
---|---|
bin | 100101010001011111… |
… | …1101000010010010100 |
3 | 21122121101220112012120 |
4 | 1022202333220102110 |
5 | 2302412231003104 |
6 | 100434404415540 |
7 | 5532364530444 |
oct | 1124277502224 |
9 | 248541815176 |
10 | 80044000404 |
11 | 30a4582a255 |
12 | 1361a6a75b0 |
13 | 771829c464 |
14 | 3c34950124 |
15 | 21372b0cd9 |
hex | 12a2fe8494 |
80044000404 has 24 divisors (see below), whose sum is σ = 197755766208. Its totient is φ = 25111843200.
The previous prime is 80044000373. The next prime is 80044000409. The reversal of 80044000404 is 40400044008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80044000409) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196186072 + ... + 196186479.
It is an arithmetic number, because the mean of its divisors is an integer number (8239823592).
Almost surely, 280044000404 is an apocalyptic number.
It is an amenable number.
80044000404 is an abundant number, since it is smaller than the sum of its proper divisors (117711765804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80044000404 is a wasteful number, since it uses less digits than its factorization.
80044000404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 392372575 (or 392372573 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 24.
The spelling of 80044000404 in words is "eighty billion, forty-four million, four hundred four", and thus it is an aban number.
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