Base | Representation |
---|---|
bin | 10000000011101110… |
… | …101001111110001100 |
3 | 1122111122200021020100 |
4 | 100003232221332030 |
5 | 240303030300442 |
6 | 11530541051100 |
7 | 1150166151135 |
oct | 200356517614 |
9 | 48448607210 |
10 | 17242431372 |
11 | 73489a2991 |
12 | 3412556a90 |
13 | 181a2b5b1a |
14 | b97d88c8c |
15 | 6adb1384c |
hex | 403ba9f8c |
17242431372 has 36 divisors (see below), whose sum is σ = 45878985880. Its totient is φ = 5444978112.
The previous prime is 17242431343. The next prime is 17242431397. The reversal of 17242431372 is 27313424271.
17242431372 is a `hidden beast` number, since 1 + 7 + 242 + 43 + 1 + 372 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12603433 + ... + 12604800.
Almost surely, 217242431372 is an apocalyptic number.
17242431372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
17242431372 is an abundant number, since it is smaller than the sum of its proper divisors (28636554508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17242431372 is a wasteful number, since it uses less digits than its factorization.
17242431372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25208262 (or 25208257 counting only the distinct ones).
The product of its digits is 56448, while the sum is 36.
The spelling of 17242431372 in words is "seventeen billion, two hundred forty-two million, four hundred thirty-one thousand, three hundred seventy-two".
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