Base | Representation |
---|---|
bin | 1001011110010001000… |
… | …11100101000011100100 |
3 | 1011010010202210220002222 |
4 | 10233020203211003210 |
5 | 20313044223122340 |
6 | 405305442451512 |
7 | 32341610355542 |
oct | 4571043450344 |
9 | 1133122726088 |
10 | 325487317220 |
11 | 116047117a2a |
12 | 530b9063b98 |
13 | 249022c94c0 |
14 | 11a7a0dcd92 |
15 | 87000418b5 |
hex | 4bc88e50e4 |
325487317220 has 96 divisors (see below), whose sum is σ = 750075209856. Its totient is φ = 117912960000.
The previous prime is 325487317219. The next prime is 325487317231. The reversal of 325487317220 is 22713784523.
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, 4335200 + ... + 4409640.
It is an arithmetic number, because the mean of its divisors is an integer number (7813283436).
Almost surely, 2325487317220 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 325487317220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375037604928).
325487317220 is an abundant number, since it is smaller than the sum of its proper divisors (424587892636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
325487317220 is a wasteful number, since it uses less digits than its factorization.
325487317220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74781 (or 74779 counting only the distinct ones).
The product of its (nonzero) digits is 564480, while the sum is 44.
The spelling of 325487317220 in words is "three hundred twenty-five billion, four hundred eighty-seven million, three hundred seventeen thousand, two hundred twenty".
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