Base | Representation |
---|---|
bin | 11101111101000110011… |
… | …11000010111000000100 |
3 | 10122101122012202122120222 |
4 | 32332203033002320010 |
5 | 113330333332021032 |
6 | 2104454023243512 |
7 | 134234265033026 |
oct | 16764317027004 |
9 | 3571565678528 |
10 | 1029235813892 |
11 | 36755086a660 |
12 | 147580ba9598 |
13 | 7609723a0c0 |
14 | 37b5b1aa016 |
15 | 1bb8d23ea12 |
hex | efa33c2e04 |
1029235813892 has 96 divisors (see below), whose sum is σ = 2129649822720. Its totient is φ = 429076091520.
The previous prime is 1029235813891. The next prime is 1029235813901. The reversal of 1029235813892 is 2983185329201.
1029235813892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (1029235813891) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148151963 + ... + 148158909.
It is an arithmetic number, because the mean of its divisors is an integer number (22183852320).
Almost surely, 21029235813892 is an apocalyptic number.
It is an amenable number.
1029235813892 is an abundant number, since it is smaller than the sum of its proper divisors (1100414008828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1029235813892 is a wasteful number, since it uses less digits than its factorization.
1029235813892 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8601 (or 8599 counting only the distinct ones).
The product of its (nonzero) digits is 1866240, while the sum is 53.
The spelling of 1029235813892 in words is "one trillion, twenty-nine billion, two hundred thirty-five million, eight hundred thirteen thousand, eight hundred ninety-two".
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