Base | Representation |
---|---|
bin | 1000111000010110100… |
… | …11001000011011100000 |
3 | 1002011121012010222010110 |
4 | 10130023103020123200 |
5 | 14444402323231111 |
6 | 352101550531320 |
7 | 31021314161043 |
oct | 4341323103340 |
9 | 1064535128113 |
10 | 305132242656 |
11 | 10845121815a |
12 | 4b178206b40 |
13 | 22a0a1ac997 |
14 | 10aa89c8c5a |
15 | 7e0d0385a6 |
hex | 470b4c86e0 |
305132242656 has 48 divisors (see below), whose sum is σ = 801027592848. Its totient is φ = 101703705600.
The previous prime is 305132242651. The next prime is 305132242663. The reversal of 305132242656 is 656242231503.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (305132242651) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1389676 + ... + 1594196.
It is an arithmetic number, because the mean of its divisors is an integer number (16688074851).
Almost surely, 2305132242656 is an apocalyptic number.
It is an amenable number.
305132242656 is an abundant number, since it is smaller than the sum of its proper divisors (495895350192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
305132242656 is a wasteful number, since it uses less digits than its factorization.
305132242656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 220075 (or 220067 counting only the distinct ones).
The product of its (nonzero) digits is 259200, while the sum is 39.
The spelling of 305132242656 in words is "three hundred five billion, one hundred thirty-two million, two hundred forty-two thousand, six hundred fifty-six".
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