Base | Representation |
---|---|
bin | 10011010011001… |
… | …101011101101110 |
3 | 211120021220012100 |
4 | 103103031131232 |
5 | 1130343143430 |
6 | 52044115530 |
7 | 11011165020 |
oct | 2323153556 |
9 | 746256170 |
10 | 323802990 |
11 | 156861a85 |
12 | 90535ba6 |
13 | 52113204 |
14 | 3100c010 |
15 | 1d661960 |
hex | 134cd76e |
323802990 has 96 divisors (see below), whose sum is σ = 967412160. Its totient is φ = 73608192.
The previous prime is 323802989. The next prime is 323803001. The reversal of 323802990 is 99208323.
323802990 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 122806 + ... + 125414.
It is an arithmetic number, because the mean of its divisors is an integer number (10077210).
Almost surely, 2323802990 is an apocalyptic number.
323802990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 323802990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483706080).
323802990 is an abundant number, since it is smaller than the sum of its proper divisors (643609170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
323802990 is a wasteful number, since it uses less digits than its factorization.
323802990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2826 (or 2823 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 36.
The square root of 323802990 is about 17994.5266678510. The cubic root of 323802990 is about 686.6893073357.
The spelling of 323802990 in words is "three hundred twenty-three million, eight hundred two thousand, nine hundred ninety".
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