Base | Representation |
---|---|
bin | 11000011110110000010… |
… | …001111010001011010010 |
3 | 12221211021122212020102222 |
4 | 120132300101322023102 |
5 | 210030312130304430 |
6 | 3324455550341042 |
7 | 232353464330363 |
oct | 30366021721322 |
9 | 5854248766388 |
10 | 1682289697490 |
11 | 59950074a146 |
12 | 2320574ba782 |
13 | c284053682c |
14 | 5b5cd5b1b6a |
15 | 2db60adb9e5 |
hex | 187b047a2d2 |
1682289697490 has 16 divisors (see below), whose sum is σ = 3043811207448. Its totient is φ = 669429267456.
The previous prime is 1682289697469. The next prime is 1682289697499. The reversal of 1682289697490 is 947969822861.
It can be written as a sum of positive squares in 4 ways, for example, as 1122906866929 + 559382830561 = 1059673^2 + 747919^2 .
It is not an unprimeable number, because it can be changed into a prime (1682289697499) 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, 435824417 + ... + 435828276.
Almost surely, 21682289697490 is an apocalyptic number.
1682289697490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1682289697490 is a deficient number, since it is larger than the sum of its proper divisors (1361521509958).
1682289697490 is a wasteful number, since it uses less digits than its factorization.
1682289697490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 871652893.
The product of its (nonzero) digits is 188116992, while the sum is 71.
The spelling of 1682289697490 in words is "one trillion, six hundred eighty-two billion, two hundred eighty-nine million, six hundred ninety-seven thousand, four hundred ninety".
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