Base | Representation |
---|---|
bin | 10011010001100011… |
… | …111001010010101100 |
3 | 1222102022122100121101 |
4 | 103101203321102230 |
5 | 314341100421121 |
6 | 13301341012444 |
7 | 1331600456311 |
oct | 232143712254 |
9 | 58368570541 |
10 | 20695717036 |
11 | 8860213585 |
12 | 4016b54124 |
13 | 1c4a877717 |
14 | 1004866d08 |
15 | 811d94491 |
hex | 4d18f94ac |
20695717036 has 24 divisors (see below), whose sum is σ = 36526160160. Its totient is φ = 10259855232.
The previous prime is 20695717001. The next prime is 20695717043. The reversal of 20695717036 is 63071759602.
It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 437266 + ... + 482278.
It is an arithmetic number, because the mean of its divisors is an integer number (1521923340).
Almost surely, 220695717036 is an apocalyptic number.
It is an amenable number.
20695717036 is a deficient number, since it is larger than the sum of its proper divisors (15830443124).
20695717036 is a wasteful number, since it uses less digits than its factorization.
20695717036 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45993 (or 45991 counting only the distinct ones).
The product of its (nonzero) digits is 476280, while the sum is 46.
The spelling of 20695717036 in words is "twenty billion, six hundred ninety-five million, seven hundred seventeen thousand, thirty-six".
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