Base | Representation |
---|---|
bin | 10000001100100000… |
… | …011011011110000100 |
3 | 1122212220210010120011 |
4 | 100030200123132010 |
5 | 241103230300100 |
6 | 11553321320004 |
7 | 1153634661532 |
oct | 201440333604 |
9 | 48786703504 |
10 | 17389696900 |
11 | 7414037734 |
12 | 3453936004 |
13 | 18419681a4 |
14 | bad761152 |
15 | 6bba02bba |
hex | 40c81b784 |
17389696900 has 27 divisors (see below), whose sum is σ = 37738504069. Its totient is φ = 6955351280.
The previous prime is 17389696861. The next prime is 17389696901. The reversal of 17389696900 is 969698371.
The square root of 17389696900 is 131870.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 6260290884 + 11129406016 = 79122^2 + 105496^2 .
It is a super-2 number, since 2×173896969002 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (17389696901) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1312107 + ... + 1325293.
Almost surely, 217389696900 is an apocalyptic number.
17389696900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
17389696900 is the 131870-th square number.
It is an amenable number.
17389696900 is an abundant number, since it is smaller than the sum of its proper divisors (20348807169).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17389696900 is an frugal number, since it uses more digits than its factorization.
17389696900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26388 (or 13194 counting only the distinct ones).
The product of its (nonzero) digits is 4408992, while the sum is 58.
The spelling of 17389696900 in words is "seventeen billion, three hundred eighty-nine million, six hundred ninety-six thousand, nine hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •