Base | Representation |
---|---|
bin | 100101010001101111… |
… | …1011010000110001000 |
3 | 21122121222120202111000 |
4 | 1022203133122012020 |
5 | 2302421344042023 |
6 | 100435303135000 |
7 | 5532525404535 |
oct | 1124337320610 |
9 | 248558522430 |
10 | 80052330888 |
11 | 30a4a4aa052 |
12 | 13621444460 |
13 | 7719c2813a |
14 | 3c35abbd8c |
15 | 2137da9243 |
hex | 12a37da188 |
80052330888 has 128 divisors (see below), whose sum is σ = 227054880000. Its totient is φ = 26127484416.
The previous prime is 80052330881. The next prime is 80052330899. The reversal of 80052330888 is 88803325008.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (80052330881) 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 31 ways as a sum of consecutive naturals, for example, 1959858 + ... + 2000286.
It is an arithmetic number, because the mean of its divisors is an integer number (1773866250).
Almost surely, 280052330888 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 80052330888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113527440000).
80052330888 is an abundant number, since it is smaller than the sum of its proper divisors (147002549112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80052330888 is a wasteful number, since it uses less digits than its factorization.
80052330888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40636 (or 40626 counting only the distinct ones).
The product of its (nonzero) digits is 368640, while the sum is 45.
The spelling of 80052330888 in words is "eighty billion, fifty-two million, three hundred thirty thousand, eight hundred eighty-eight".
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