Base | Representation |
---|---|
bin | 1000111111110011… |
… | …1111111010101010 |
3 | 20020022111102201120 |
4 | 2033330333322222 |
5 | 14421233213310 |
6 | 1035352400110 |
7 | 113564200062 |
oct | 21774777252 |
9 | 6208442646 |
10 | 2415132330 |
11 | 102a308736 |
12 | 5749a6036 |
13 | 2c64865b0 |
14 | 18ca7c3a2 |
15 | e2064b70 |
hex | 8ff3feaa |
2415132330 has 64 divisors (see below), whose sum is σ = 6291468288. Its totient is φ = 589800960.
The previous prime is 2415132299. The next prime is 2415132331. The reversal of 2415132330 is 332315142.
It is a super-2 number, since 2×24151323302 = 11665728342822457800, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2415132330.
It is not an unprimeable number, because it can be changed into a prime (2415132331) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25150 + ... + 73910.
It is an arithmetic number, because the mean of its divisors is an integer number (98304192).
Almost surely, 22415132330 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2415132330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3145734144).
2415132330 is an abundant number, since it is smaller than the sum of its proper divisors (3876335958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2415132330 is a wasteful number, since it uses less digits than its factorization.
2415132330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48911.
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 2415132330 is about 49143.9958692819. The cubic root of 2415132330 is about 1341.6739179595.
Adding to 2415132330 its reverse (332315142), we get a palindrome (2747447472).
The spelling of 2415132330 in words is "two billion, four hundred fifteen million, one hundred thirty-two thousand, three hundred thirty".
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