Base | Representation |
---|---|
bin | 11010101110000101… |
… | …11000010100101000 |
3 | 1101000202011110101001 |
4 | 31113002320110220 |
5 | 213334342242124 |
6 | 10331245004344 |
7 | 1015326552130 |
oct | 152702702450 |
9 | 41022143331 |
10 | 14345274664 |
11 | 60a15961a6 |
12 | 29442536b4 |
13 | 1477ccc306 |
14 | 9a12b3ac0 |
15 | 58e5d6b44 |
hex | 3570b8528 |
14345274664 has 64 divisors (see below), whose sum is σ = 32525884800. Its totient is φ = 5794136064.
The previous prime is 14345274649. The next prime is 14345274667. The reversal of 14345274664 is 46647254341.
It is not an unprimeable number, because it can be changed into a prime (14345274667) 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, 170424 + ... + 240280.
It is an arithmetic number, because the mean of its divisors is an integer number (508216950).
Almost surely, 214345274664 is an apocalyptic number.
14345274664 is a gapful number since it is divisible by the number (14) 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 14345274664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16262942400).
14345274664 is an abundant number, since it is smaller than the sum of its proper divisors (18180610136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14345274664 is a wasteful number, since it uses less digits than its factorization.
14345274664 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70082 (or 70078 counting only the distinct ones).
The product of its digits is 1935360, while the sum is 46.
The spelling of 14345274664 in words is "fourteen billion, three hundred forty-five million, two hundred seventy-four thousand, six hundred sixty-four".
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