| Base | Representation |
|---|---|
| bin | 111111101111001… |
| … | …111111011110010 |
| 3 | 2202112011122022100 |
| 4 | 333233033323302 |
| 5 | 4142223210032 |
| 6 | 254035521230 |
| 7 | 35333221233 |
| oct | 7757177362 |
| 9 | 2675148270 |
| 10 | 1069350642 |
| 11 | 4a9690a68 |
| 12 | 25a159216 |
| 13 | 14070c279 |
| 14 | a204108a |
| 15 | 63d2e97c |
| hex | 3fbcfef2 |
1069350642 has 48 divisors (see below), whose sum is σ = 2410087680. Its totient is φ = 342295200.
The previous prime is 1069350641. The next prime is 1069350683. The reversal of 1069350642 is 2460539601.
It is a happy number.
1069350642 is a `hidden beast` number, since 1 + 0 + 6 + 9 + 3 + 5 + 0 + 642 = 666.
It is a super-2 number, since 2×10693506422 = 2287021591091624328, which contains 22 as substring.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 1069350597 and 1069350606.
It is not an unprimeable number, because it can be changed into a prime (1069350641) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65784 + ... + 80412.
It is an arithmetic number, because the mean of its divisors is an integer number (50210160).
Almost surely, 21069350642 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1069350642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1205043840).
1069350642 is an abundant number, since it is smaller than the sum of its proper divisors (1340737038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1069350642 is a wasteful number, since it uses less digits than its factorization.
1069350642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14799 (or 14796 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
The square root of 1069350642 is about 32700.9272345602. The cubic root of 1069350642 is about 1022.6021735805.
The spelling of 1069350642 in words is "one billion, sixty-nine million, three hundred fifty thousand, six hundred forty-two".
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