Base | Representation |
---|---|
bin | 10101011011000111… |
… | …010001010010100100 |
3 | 2012101011002022010000 |
4 | 111123013101102210 |
5 | 334102342001324 |
6 | 14322340101300 |
7 | 1443022155120 |
oct | 253307212244 |
9 | 65334068100 |
10 | 23003468964 |
11 | 9834949783 |
12 | 455b994830 |
13 | 2227a050c8 |
14 | 1183152580 |
15 | 8e97979c9 |
hex | 55b1d14a4 |
23003468964 has 60 divisors (see below), whose sum is σ = 68726420224. Its totient is φ = 6572419056.
The previous prime is 23003468959. The next prime is 23003468977. The reversal of 23003468964 is 46986430032.
It is a super-2 number, since 2×230034689642 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5069044 + ... + 5073579.
Almost surely, 223003468964 is an apocalyptic number.
It is an amenable number.
23003468964 is an abundant number, since it is smaller than the sum of its proper divisors (45722951260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23003468964 is a wasteful number, since it uses less digits than its factorization.
23003468964 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10142646 (or 10142635 counting only the distinct ones).
The product of its (nonzero) digits is 746496, while the sum is 45.
Adding to 23003468964 its reverse (46986430032), we get a palindrome (69989898996).
The spelling of 23003468964 in words is "twenty-three billion, three million, four hundred sixty-eight thousand, nine hundred sixty-four".
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