Base | Representation |
---|---|
bin | 100110011101001011000… |
… | …100101100110100111110 |
3 | 100100122011211022111221120 |
4 | 212131023010230310332 |
5 | 321244134042113210 |
6 | 5342005005411410 |
7 | 361632454601232 |
oct | 46351304546476 |
9 | 10318154274846 |
10 | 2642664410430 |
11 | 929825190410 |
12 | 3681bab69b66 |
13 | 162282279645 |
14 | 91c9710c5c2 |
15 | 48b1d6d7270 |
hex | 2674b12cd3e |
2642664410430 has 128 divisors (see below), whose sum is σ = 6943598484480. Its totient is φ = 638367728640.
The previous prime is 2642664410413. The next prime is 2642664410437. The reversal of 2642664410430 is 340144662462.
It is a happy number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2642664410437) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 449506231 + ... + 449512109.
It is an arithmetic number, because the mean of its divisors is an integer number (54246863160).
Almost surely, 22642664410430 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2642664410430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3471799242240).
2642664410430 is an abundant number, since it is smaller than the sum of its proper divisors (4300934074050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2642664410430 is a wasteful number, since it uses less digits than its factorization.
2642664410430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10514.
The product of its (nonzero) digits is 663552, while the sum is 42.
The spelling of 2642664410430 in words is "two trillion, six hundred forty-two billion, six hundred sixty-four million, four hundred ten thousand, four hundred thirty".
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