Base | Representation |
---|---|
bin | 110101000000001111… |
… | …001101101101001001 |
3 | 12102220022112122110000 |
4 | 311000033031231021 |
5 | 1413024022224334 |
6 | 42051204113213 |
7 | 4053224416242 |
oct | 650017155511 |
9 | 172808478400 |
10 | 56912304969 |
11 | 22155570093 |
12 | b043995809 |
13 | 549cb4cc00 |
14 | 2a7c77dcc9 |
15 | 173163a299 |
hex | d403cdb49 |
56912304969 has 45 divisors (see below), whose sum is σ = 92105159223. Its totient is φ = 35005780368.
The previous prime is 56912304941. The next prime is 56912304971. The reversal of 56912304969 is 96940321965.
The square root of 56912304969 is 238563.
It is a perfect power (a square), and thus also a powerful number.
56912304969 is a `hidden beast` number, since 569 + 1 + 2 + 30 + 49 + 6 + 9 = 666.
It can be written as a sum of positive squares in only one way, i.e., 8418980025 + 48493324944 = 91755^2 + 220212^2 .
It is not a de Polignac number, because 56912304969 - 211 = 56912302921 is a prime.
It is a super-2 number, since 2×569123049692 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (56912304979) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 27910852 + ... + 27912890.
Almost surely, 256912304969 is an apocalyptic number.
56912304969 is the 238563-rd square number.
56912304969 is the 119282-nd centered octagonal number.
It is an amenable number.
56912304969 is a deficient number, since it is larger than the sum of its proper divisors (35192854254).
56912304969 is an frugal number, since it uses more digits than its factorization.
56912304969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4116 (or 2055 counting only the distinct ones).
The product of its (nonzero) digits is 3149280, while the sum is 54.
The spelling of 56912304969 in words is "fifty-six billion, nine hundred twelve million, three hundred four thousand, nine hundred sixty-nine".
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