Base | Representation |
---|---|
bin | 101010000111100111… |
… | …000011100001101100 |
3 | 11022201210111122221120 |
4 | 222013213003201230 |
5 | 1220110024211210 |
6 | 32435341100540 |
7 | 3160466520300 |
oct | 520747034154 |
9 | 138653448846 |
10 | 45224835180 |
11 | 181a8271048 |
12 | 8921857750 |
13 | 4359682605 |
14 | 2290477d00 |
15 | 129a551270 |
hex | a879c386c |
45224835180 has 144 divisors (see below), whose sum is σ = 149502963456. Its totient is φ = 10182775680.
The previous prime is 45224835169. The next prime is 45224835197. The reversal of 45224835180 is 8153842254.
It is a Harshad number since it is a multiple of its sum of digits (42).
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, 82185 + ... + 311775.
It is an arithmetic number, because the mean of its divisors is an integer number (1038215024).
Almost surely, 245224835180 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 45224835180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74751481728).
45224835180 is an abundant number, since it is smaller than the sum of its proper divisors (104278128276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45224835180 is a wasteful number, since it uses less digits than its factorization.
45224835180 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229684 (or 229675 counting only the distinct ones).
The product of its (nonzero) digits is 307200, while the sum is 42.
The spelling of 45224835180 in words is "forty-five billion, two hundred twenty-four million, eight hundred thirty-five thousand, one hundred eighty".
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