Base | Representation |
---|---|
bin | 1101001011010001101… |
… | …00000011011100100000 |
3 | 1121021120112110001101200 |
4 | 12211220310003130200 |
5 | 24404142342322034 |
6 | 543551544001200 |
7 | 44465033602212 |
oct | 6455064033440 |
9 | 1537515401350 |
10 | 452730042144 |
11 | 165002340526 |
12 | 738aa460200 |
13 | 338ccb82a03 |
14 | 17cab3065b2 |
15 | bb9aca9a99 |
hex | 6968d03720 |
452730042144 has 72 divisors (see below), whose sum is σ = 1293122834640. Its totient is φ = 150245190528.
The previous prime is 452730042113. The next prime is 452730042197. The reversal of 452730042144 is 441240037254.
It is a tau number, because it is divible by the number of its divisors (72).
It is a super-2 number, since 2×4527300421442 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 452730042099 and 452730042108.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3397134 + ... + 3527885.
It is an arithmetic number, because the mean of its divisors is an integer number (17960039370).
Almost surely, 2452730042144 is an apocalyptic number.
It is an amenable number.
452730042144 is an abundant number, since it is smaller than the sum of its proper divisors (840392792496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
452730042144 is a wasteful number, since it uses less digits than its factorization.
452730042144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6925262 (or 6925251 counting only the distinct ones).
The product of its (nonzero) digits is 107520, while the sum is 36.
Adding to 452730042144 its reverse (441240037254), we get a palindrome (893970079398).
The spelling of 452730042144 in words is "four hundred fifty-two billion, seven hundred thirty million, forty-two thousand, one hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •