Base | Representation |
---|---|
bin | 1001111110100011111… |
… | …0110010100101000000 |
3 | 121101110000212011010220 |
4 | 2133220332302211000 |
5 | 10302023044430002 |
6 | 210425032423040 |
7 | 15245522125215 |
oct | 2375076624500 |
9 | 541400764126 |
10 | 171412498752 |
11 | 66771983410 |
12 | 29279847a80 |
13 | 13219790871 |
14 | 84214bdb0c |
15 | 46d385d7bc |
hex | 27e8fb2940 |
171412498752 has 56 divisors (see below), whose sum is σ = 494758809312. Its totient is φ = 51943180800.
The previous prime is 171412498723. The next prime is 171412498757. The reversal of 171412498752 is 257894214171.
171412498752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 171412498695 and 171412498704.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (171412498757) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40578499 + ... + 40582722.
Almost surely, 2171412498752 is an apocalyptic number.
171412498752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
171412498752 is an abundant number, since it is smaller than the sum of its proper divisors (323346310560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
171412498752 is a wasteful number, since it uses less digits than its factorization.
171412498752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81161247 (or 81161237 counting only the distinct ones).
The product of its digits is 1128960, while the sum is 51.
The spelling of 171412498752 in words is "one hundred seventy-one billion, four hundred twelve million, four hundred ninety-eight thousand, seven hundred fifty-two".
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