Base | Representation |
---|---|
bin | 111011001100000… |
… | …111001110101000 |
3 | 2120012120012112220 |
4 | 323030013032220 |
5 | 4013203443310 |
6 | 242312034040 |
7 | 33415424226 |
oct | 7314071650 |
9 | 2505505486 |
10 | 993031080 |
11 | 46a5a3a48 |
12 | 238692920 |
13 | 12a96a172 |
14 | 95c55b16 |
15 | 5c2a6670 |
hex | 3b3073a8 |
993031080 has 32 divisors (see below), whose sum is σ = 2979093600. Its totient is φ = 264808256.
The previous prime is 993031057. The next prime is 993031129. The reversal of 993031080 is 80130399.
993031080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×9930310802 = 1972221451691932800, which contains 22 as substring.
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, 4137510 + ... + 4137749.
It is an arithmetic number, because the mean of its divisors is an integer number (93096675).
Almost surely, 2993031080 is an apocalyptic number.
It is an amenable number.
993031080 is an abundant number, since it is smaller than the sum of its proper divisors (1986062520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
993031080 is a wasteful number, since it uses less digits than its factorization.
993031080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8275273 (or 8275269 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 33.
The square root of 993031080 is about 31512.3956563128. The cubic root of 993031080 is about 997.6716094719.
The spelling of 993031080 in words is "nine hundred ninety-three million, thirty-one thousand, eighty".
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