Base | Representation |
---|---|
bin | 10111111011101100… |
… | …11111001111001000 |
3 | 1020011110101102002000 |
4 | 23331312133033020 |
5 | 202303301311320 |
6 | 5522551311000 |
7 | 633256312425 |
oct | 137566371710 |
9 | 36143342060 |
10 | 12848853960 |
11 | 54a3930178 |
12 | 25a707b460 |
13 | 1299c91287 |
14 | 89c662d4c |
15 | 503047c90 |
hex | 2fdd9f3c8 |
12848853960 has 128 divisors (see below), whose sum is σ = 44211225600. Its totient is φ = 3315824640.
The previous prime is 12848853947. The next prime is 12848853961. The reversal of 12848853960 is 6935884821.
12848853960 is a `hidden beast` number, since 1 + 2 + 8 + 48 + 8 + 539 + 60 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 12848853897 and 12848853906.
It is not an unprimeable number, because it can be changed into a prime (12848853961) 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, 158409 + ... + 225368.
It is an arithmetic number, because the mean of its divisors is an integer number (345400200).
Almost surely, 212848853960 is an apocalyptic number.
12848853960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12848853960 is an abundant number, since it is smaller than the sum of its proper divisors (31362371640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12848853960 is a wasteful number, since it uses less digits than its factorization.
12848853960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 383828 (or 383818 counting only the distinct ones).
The product of its (nonzero) digits is 3317760, while the sum is 54.
The spelling of 12848853960 in words is "twelve billion, eight hundred forty-eight million, eight hundred fifty-three thousand, nine hundred sixty".
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