Base | Representation |
---|---|
bin | 100101010010101111… |
… | …1010010110001111000 |
3 | 21122201022122222101211 |
4 | 1022211133102301320 |
5 | 2303003434332402 |
6 | 100442501452504 |
7 | 5533413352516 |
oct | 1124537226170 |
9 | 248638588354 |
10 | 80085855352 |
11 | 30a67417518 |
12 | 13630711134 |
13 | 7723b653b9 |
14 | 3c3a3274b6 |
15 | 213accc4d7 |
hex | 12a57d2c78 |
80085855352 has 32 divisors (see below), whose sum is σ = 150989230080. Its totient is φ = 39822179040.
The previous prime is 80085855329. The next prime is 80085855371. The reversal of 80085855352 is 25355858008.
It is a super-2 number, since 2×800858553522 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 80085855296 and 80085855305.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9687973 + ... + 9696235.
It is an arithmetic number, because the mean of its divisors is an integer number (4718413440).
Almost surely, 280085855352 is an apocalyptic number.
It is an amenable number.
80085855352 is a deficient number, since it is larger than the sum of its proper divisors (70903374728).
80085855352 is a wasteful number, since it uses less digits than its factorization.
80085855352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14803 (or 14799 counting only the distinct ones).
The product of its (nonzero) digits is 1920000, while the sum is 49.
The spelling of 80085855352 in words is "eighty billion, eighty-five million, eight hundred fifty-five thousand, three hundred fifty-two".
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