Base | Representation |
---|---|
bin | 1001000110100011111111… |
… | …00001001111100100110001 |
3 | 2121212120120100000222012000 |
4 | 10203101333201033210301 |
5 | 10110423133334122322 |
6 | 110323312234524213 |
7 | 4134105110243640 |
oct | 443217741174461 |
9 | 77776510028160 |
10 | 20016687020337 |
11 | 6418035a97437 |
12 | 22b344bb96669 |
13 | b227474b3477 |
14 | 4d2b54549357 |
15 | 24aa2ed383ac |
hex | 12347f84f931 |
20016687020337 has 64 divisors (see below), whose sum is σ = 34008268800000. Its totient is φ = 11398471326144.
The previous prime is 20016687020321. The next prime is 20016687020377. The reversal of 20016687020337 is 73302078661002.
20016687020337 is a `hidden beast` number, since 200 + 16 + 6 + 87 + 0 + 20 + 337 = 666.
It is not a de Polignac number, because 20016687020337 - 24 = 20016687020321 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20016687020292 and 20016687020301.
It is not an unprimeable number, because it can be changed into a prime (20016687020377) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 90054664 + ... + 90276662.
It is an arithmetic number, because the mean of its divisors is an integer number (531379200000).
Almost surely, 220016687020337 is an apocalyptic number.
20016687020337 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
It is an amenable number.
20016687020337 is a deficient number, since it is larger than the sum of its proper divisors (13991581779663).
20016687020337 is a wasteful number, since it uses less digits than its factorization.
20016687020337 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 223667 (or 223661 counting only the distinct ones).
The product of its (nonzero) digits is 508032, while the sum is 45.
The spelling of 20016687020337 in words is "twenty trillion, sixteen billion, six hundred eighty-seven million, twenty thousand, three hundred thirty-seven".
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