Base | Representation |
---|---|
bin | 111100111011110… |
… | …101110110100000 |
3 | 2122020200020102220 |
4 | 330323311312200 |
5 | 4043203220112 |
6 | 245235511040 |
7 | 34222401606 |
oct | 7473656640 |
9 | 2566606386 |
10 | 1022320032 |
11 | 485089198 |
12 | 246458480 |
13 | 133a535c6 |
14 | 99abb876 |
15 | 5eb3e98c |
hex | 3cef5da0 |
1022320032 has 48 divisors (see below), whose sum is σ = 2720370240. Its totient is φ = 336102912.
The previous prime is 1022320009. The next prime is 1022320063. The reversal of 1022320032 is 2300232201.
It is a tau number, because it is divible by the number of its divisors (48).
It is a junction number, because it is equal to n+sod(n) for n = 1022319993 and 1022320020.
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, 65932 + ... + 79947.
It is an arithmetic number, because the mean of its divisors is an integer number (56674380).
Almost surely, 21022320032 is an apocalyptic number.
1022320032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1022320032 is an abundant number, since it is smaller than the sum of its proper divisors (1698050208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022320032 is a wasteful number, since it uses less digits than its factorization.
1022320032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145965 (or 145957 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 1022320032 is about 31973.7397249681. The cubic root of 1022320032 is about 1007.3853332464.
Adding to 1022320032 its reverse (2300232201), we get a palindrome (3322552233).
The spelling of 1022320032 in words is "one billion, twenty-two million, three hundred twenty thousand, thirty-two".
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