| Base | Representation |
|---|---|
| bin | 1000001001101101011… |
| … | …0101000111100100100 |
| 3 | 111101111000001020122000 |
| 4 | 2002123112220330210 |
| 5 | 4243303102404321 |
| 6 | 144200322005300 |
| 7 | 13055311614660 |
| oct | 2023326507444 |
| 9 | 441430036560 |
| 10 | 140045356836 |
| 11 | 54435a53430 |
| 12 | 23184aa6830 |
| 13 | 1028b0b2b68 |
| 14 | 6ac76778a0 |
| 15 | 3999bd0826 |
| hex | 209b5a8f24 |
140045356836 has 192 divisors, whose sum is σ = 467275038720. Its totient is φ = 35201952000.
The previous prime is 140045356831. The next prime is 140045356837. The reversal of 140045356836 is 638653540041.
140045356836 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 4 + 53 + 568 + 36 = 666.
It is a super-2 number, since 2×1400453568362 (a number of 23 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 140045356791 and 140045356800.
It is not an unprimeable number, because it can be changed into a prime (140045356831) by changing a digit.
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 63 ways as a sum of consecutive naturals, for example, 13825 + ... + 529416.
It is an arithmetic number, because the mean of its divisors is an integer number (2433724160).
Almost surely, 2140045356836 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 140045356836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233637519360).
140045356836 is an abundant number, since it is smaller than the sum of its proper divisors (327229681884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140045356836 is a wasteful number, since it uses less digits than its factorization.
140045356836 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 543303 (or 543295 counting only the distinct ones).
The product of its (nonzero) digits is 1036800, while the sum is 45.
Adding to 140045356836 its reverse (638653540041), we get a palindrome (778698896877).
The spelling of 140045356836 in words is "one hundred forty billion, forty-five million, three hundred fifty-six thousand, eight hundred thirty-six".
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