Base | Representation |
---|---|
bin | 111111011110100… |
… | …010001010010000 |
3 | 2202012221000121200 |
4 | 333132202022100 |
5 | 4140113000343 |
6 | 253401551200 |
7 | 35251041306 |
oct | 7736421220 |
9 | 2665830550 |
10 | 1064968848 |
11 | 4a7168949 |
12 | 2587a5500 |
13 | 13c8369a8 |
14 | a1620276 |
15 | 637664d3 |
hex | 3f7a2290 |
1064968848 has 120 divisors (see below), whose sum is σ = 3151137600. Its totient is φ = 334824192.
The previous prime is 1064968847. The next prime is 1064968871. The reversal of 1064968848 is 8488694601.
1064968848 is a `hidden beast` number, since 106 + 496 + 8 + 8 + 48 = 666.
1064968848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×10649688482 = 2268317294420894208, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1064968794 and 1064968803.
It is not an unprimeable number, because it can be changed into a prime (1064968847) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 735261 + ... + 736707.
It is an arithmetic number, because the mean of its divisors is an integer number (26259480).
Almost surely, 21064968848 is an apocalyptic number.
1064968848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1064968848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1575568800).
1064968848 is an abundant number, since it is smaller than the sum of its proper divisors (2086168752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1064968848 is a wasteful number, since it uses less digits than its factorization.
1064968848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1749 (or 1740 counting only the distinct ones).
The product of its (nonzero) digits is 2654208, while the sum is 54.
The square root of 1064968848 is about 32633.8604519907. The cubic root of 1064968848 is about 1021.2035159547.
It can be divided in two parts, 10649 and 68848, that added together give a palindrome (79497).
The spelling of 1064968848 in words is "one billion, sixty-four million, nine hundred sixty-eight thousand, eight hundred forty-eight".
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