Base | Representation |
---|---|
bin | 1101001010010111110… |
… | …10111101011100101000 |
3 | 1121020022202100021110021 |
4 | 12211023322331130220 |
5 | 24402144300011240 |
6 | 543431510330224 |
7 | 44450026510513 |
oct | 6451372753450 |
9 | 1536282307407 |
10 | 452245313320 |
11 | 164883764599 |
12 | 73794059974 |
13 | 33853616818 |
14 | 17c62ba7d7a |
15 | bb6d45b54a |
hex | 694bebd728 |
452245313320 has 64 divisors (see below), whose sum is σ = 1037170170000. Its totient is φ = 177413203968.
The previous prime is 452245313263. The next prime is 452245313321. The reversal of 452245313320 is 23313542254.
It can be written as a sum of positive squares in 8 ways, for example, as 411576137764 + 40669175556 = 641542^2 + 201666^2 .
It is not an unprimeable number, because it can be changed into a prime (452245313321) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5362036 + ... + 5445724.
Almost surely, 2452245313320 is an apocalyptic number.
452245313320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 452245313320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518585085000).
452245313320 is an abundant number, since it is smaller than the sum of its proper divisors (584924856680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
452245313320 is a wasteful number, since it uses less digits than its factorization.
452245313320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86302 (or 86298 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 34.
Adding to 452245313320 its reverse (23313542254), we get a palindrome (475558855574).
The spelling of 452245313320 in words is "four hundred fifty-two billion, two hundred forty-five million, three hundred thirteen thousand, three hundred twenty".
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