Base | Representation |
---|---|
bin | 10011001000000101… |
… | …011011110100111011 |
3 | 1222000020111100002222 |
4 | 103020011123310323 |
5 | 314024401041313 |
6 | 13233501314255 |
7 | 1324630246022 |
oct | 231005336473 |
9 | 58006440088 |
10 | 20536737083 |
11 | 87894a8595 |
12 | 3b9186598b |
13 | 1c23953345 |
14 | dcb6c18b9 |
15 | 802e3e208 |
hex | 4c815bd3b |
20536737083 has 4 divisors (see below), whose sum is σ = 20748456120. Its totient is φ = 20325018048.
The previous prime is 20536737073. The next prime is 20536737097. The reversal of 20536737083 is 38073763502.
20536737083 is nontrivially palindromic in base 15.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38073763502 = 2 ⋅19036881751.
It is a cyclic number.
It is not a de Polignac number, because 20536737083 - 28 = 20536736827 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20536737073) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105859373 + ... + 105859566.
It is an arithmetic number, because the mean of its divisors is an integer number (5187114030).
Almost surely, 220536737083 is an apocalyptic number.
20536737083 is a deficient number, since it is larger than the sum of its proper divisors (211719037).
20536737083 is an equidigital number, since it uses as much as digits as its factorization.
20536737083 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211719036.
The product of its (nonzero) digits is 635040, while the sum is 44.
The spelling of 20536737083 in words is "twenty billion, five hundred thirty-six million, seven hundred thirty-seven thousand, eighty-three".
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