Base | Representation |
---|---|
bin | 100101010000111010… |
… | …1100110010101000000 |
3 | 21122120001101120020210 |
4 | 1022201311212111000 |
5 | 2302342243444403 |
6 | 100432432434120 |
7 | 5532040552302 |
oct | 1124165462500 |
9 | 248501346223 |
10 | 80024593728 |
11 | 30a35884782 |
12 | 136140a8940 |
13 | 7714266111 |
14 | 3c3213b972 |
15 | 213572ab03 |
hex | 12a1d66540 |
80024593728 has 112 divisors (see below), whose sum is σ = 213776478720. Its totient is φ = 26418445824.
The previous prime is 80024593633. The next prime is 80024593729. The reversal of 80024593728 is 82739542008.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80024593729) 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, 9069703 + ... + 9078521.
It is an arithmetic number, because the mean of its divisors is an integer number (1908718560).
Almost surely, 280024593728 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80024593728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106888239360).
80024593728 is an abundant number, since it is smaller than the sum of its proper divisors (133751884992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80024593728 is a wasteful number, since it uses less digits than its factorization.
80024593728 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9284 (or 9274 counting only the distinct ones).
The product of its (nonzero) digits is 967680, while the sum is 48.
The spelling of 80024593728 in words is "eighty billion, twenty-four million, five hundred ninety-three thousand, seven hundred twenty-eight".
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