Base | Representation |
---|---|
bin | 10000010010101110… |
… | …110011100001111100 |
3 | 1200011012021211010222 |
4 | 100102232303201330 |
5 | 241311444110024 |
6 | 12011531520512 |
7 | 1156343432600 |
oct | 202256634174 |
9 | 50135254128 |
10 | 17494128764 |
11 | 7467a85962 |
12 | 34828b9138 |
13 | 185a4a0ca8 |
14 | bbd587500 |
15 | 6c5c8085e |
hex | 412bb387c |
17494128764 has 36 divisors (see below), whose sum is σ = 35633540880. Its totient is φ = 7493169600.
The previous prime is 17494128731. The next prime is 17494128781. The reversal of 17494128764 is 46782149471.
It is a super-2 number, since 2×174941287642 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
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, 328217 + ... + 377775.
It is an arithmetic number, because the mean of its divisors is an integer number (989820580).
Almost surely, 217494128764 is an apocalyptic number.
17494128764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
17494128764 is an abundant number, since it is smaller than the sum of its proper divisors (18139412116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17494128764 is a wasteful number, since it uses less digits than its factorization.
17494128764 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51378 (or 51369 counting only the distinct ones).
The product of its digits is 2709504, while the sum is 53.
The spelling of 17494128764 in words is "seventeen billion, four hundred ninety-four million, one hundred twenty-eight thousand, seven hundred sixty-four".
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