Base | Representation |
---|---|
bin | 11111101101001001… |
… | …011010101110101000 |
3 | 10020212112201221100122 |
4 | 133231021122232220 |
5 | 1024210110040130 |
6 | 23350033022412 |
7 | 2313425315531 |
oct | 375511325650 |
9 | 106775657318 |
10 | 34043440040 |
11 | 1348a6a8415 |
12 | 67210b4a08 |
13 | 3296cb607c |
14 | 190d469688 |
15 | d43ad02e5 |
hex | 7ed25aba8 |
34043440040 has 32 divisors (see below), whose sum is σ = 76607496360. Its totient is φ = 13615641600.
The previous prime is 34043440027. The next prime is 34043440043. The reversal of 34043440040 is 4004434043.
It can be written as a sum of positive squares in 4 ways, for example, as 33739077124 + 304362916 = 183682^2 + 17446^2 .
It is a junction number, because it is equal to n+sod(n) for n = 34043439991 and 34043440009.
It is not an unprimeable number, because it can be changed into a prime (34043440043) 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, 290900 + ... + 390780.
Almost surely, 234043440040 is an apocalyptic number.
It is an amenable number.
34043440040 is an abundant number, since it is smaller than the sum of its proper divisors (42564056320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34043440040 is a wasteful number, since it uses less digits than its factorization.
34043440040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108413 (or 108409 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 26.
Adding to 34043440040 its reverse (4004434043), we get a palindrome (38047874083).
The spelling of 34043440040 in words is "thirty-four billion, forty-three million, four hundred forty thousand, forty".
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