Base | Representation |
---|---|
bin | 10011010101110… |
… | …101001011111100 |
3 | 211121120210120102 |
4 | 103111311023330 |
5 | 1131032134410 |
6 | 52110540232 |
7 | 11020055633 |
oct | 2325651374 |
9 | 747523512 |
10 | 324489980 |
11 | 157191141 |
12 | 90807678 |
13 | 522c3b09 |
14 | 3114a51a |
15 | 1d74a2a5 |
hex | 135752fc |
324489980 has 96 divisors (see below), whose sum is σ = 756725760. Its totient is φ = 116328960.
The previous prime is 324489967. The next prime is 324490007. The reversal of 324489980 is 89984423.
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 31 ways as a sum of consecutive naturals, for example, 1197245 + ... + 1197515.
It is an arithmetic number, because the mean of its divisors is an integer number (7882560).
Almost surely, 2324489980 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 324489980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378362880).
324489980 is an abundant number, since it is smaller than the sum of its proper divisors (432235780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
324489980 is a wasteful number, since it uses less digits than its factorization.
324489980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 459 (or 457 counting only the distinct ones).
The product of its (nonzero) digits is 497664, while the sum is 47.
The square root of 324489980 is about 18013.6054136866. The cubic root of 324489980 is about 687.1745977429.
The spelling of 324489980 in words is "three hundred twenty-four million, four hundred eighty-nine thousand, nine hundred eighty".
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