Base | Representation |
---|---|
bin | 110010010110011… |
… | …1101010111100000 |
3 | 11100202002212022022 |
4 | 1210230331113200 |
5 | 11430003213141 |
6 | 435352001012 |
7 | 56603401151 |
oct | 14454752740 |
9 | 4322085268 |
10 | 1689507296 |
11 | 797756924 |
12 | 3b1990168 |
13 | 20c044679 |
14 | 120553928 |
15 | 9d4ceb4b |
hex | 64b3d5e0 |
1689507296 has 48 divisors (see below), whose sum is σ = 3365485200. Its totient is φ = 834828288.
The previous prime is 1689507257. The next prime is 1689507299. The reversal of 1689507296 is 6927059861.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1689507299) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2382590 + ... + 2383298.
It is an arithmetic number, because the mean of its divisors is an integer number (70114275).
Almost surely, 21689507296 is an apocalyptic number.
1689507296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1689507296 is a deficient number, since it is larger than the sum of its proper divisors (1675977904).
1689507296 is a wasteful number, since it uses less digits than its factorization.
1689507296 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1491 (or 1483 counting only the distinct ones).
The product of its (nonzero) digits is 1632960, while the sum is 53.
The square root of 1689507296 is about 41103.6165805395. The cubic root of 1689507296 is about 1191.0226587844.
The spelling of 1689507296 in words is "one billion, six hundred eighty-nine million, five hundred seven thousand, two hundred ninety-six".
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