Base | Representation |
---|---|
bin | 1001000111001110011001… |
… | …10101110001101100100111 |
3 | 2121221202100100200201101212 |
4 | 10203213030311301230213 |
5 | 10111311303011210340 |
6 | 110342000031142035 |
7 | 4135542322510202 |
oct | 443471465615447 |
9 | 77852310621355 |
10 | 20039459085095 |
11 | 642676125376a |
12 | 22b794637491b |
13 | b249362870b8 |
14 | 4d3cb4a62939 |
15 | 24b414121a65 |
hex | 1239ccd71b27 |
20039459085095 has 8 divisors (see below), whose sum is σ = 24047377599840. Its totient is φ = 16031549469600.
The previous prime is 20039459085089. The next prime is 20039459085131. The reversal of 20039459085095 is 59058095493002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20039459085095 - 26 = 20039459085031 is a prime.
It is a super-3 number, since 3×200394590850953 (a number of 41 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4673846 + ... + 7869164.
It is an arithmetic number, because the mean of its divisors is an integer number (3005922199980).
Almost surely, 220039459085095 is an apocalyptic number.
20039459085095 is a deficient number, since it is larger than the sum of its proper divisors (4007918514745).
20039459085095 is a wasteful number, since it uses less digits than its factorization.
20039459085095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4449625.
The product of its (nonzero) digits is 17496000, while the sum is 59.
The spelling of 20039459085095 in words is "twenty trillion, thirty-nine billion, four hundred fifty-nine million, eighty-five thousand, ninety-five".
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