Base | Representation |
---|---|
bin | 1011100010111101… |
… | …10111101110101001 |
3 | 121000000022000000001 |
4 | 11301132313232221 |
5 | 100143403312124 |
6 | 2503035343001 |
7 | 306420440602 |
oct | 56136675651 |
9 | 17000260001 |
10 | 6198885289 |
11 | 26a11222a3 |
12 | 124bbb1a61 |
13 | 77a35287c |
14 | 42b3c0da9 |
15 | 264321b44 |
hex | 1717b7ba9 |
6198885289 has 9 divisors (see below), whose sum is σ = 6349865949. Its totient is φ = 6051418380.
The previous prime is 6198885241. The next prime is 6198885307. The reversal of 6198885289 is 9825888916.
The square root of 6198885289 is 78733.
It is a perfect power (a square), and thus also a powerful number.
It is not a de Polignac number, because 6198885289 - 211 = 6198883241 is a prime.
It is a super-2 number, since 2×61988852892 = 76852357652361227042, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 6198885289.
It is not an unprimeable number, because it can be changed into a prime (6198885239) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3384604 + ... + 3386434.
It is an arithmetic number, because the mean of its divisors is an integer number (705540661).
Almost surely, 26198885289 is an apocalyptic number.
6198885289 is the 78733-rd square number.
6198885289 is the 39367-th centered octagonal number.
It is an amenable number.
6198885289 is a deficient number, since it is larger than the sum of its proper divisors (150980660).
6198885289 is an frugal number, since it uses more digits than its factorization.
6198885289 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3748 (or 1874 counting only the distinct ones).
The product of its digits is 19906560, while the sum is 64.
The cubic root of 6198885289 is about 1836.9804452947.
Multiplying 6198885289 by its sum of digits (64), we get a square (396728658496 = 6298642).
The spelling of 6198885289 in words is "six billion, one hundred ninety-eight million, eight hundred eighty-five thousand, two hundred eighty-nine".
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