Base | Representation |
---|---|
bin | 10011100010010100… |
… | …011101000110100011 |
3 | 2000010220201000112122 |
4 | 103202110131012203 |
5 | 320430040211313 |
6 | 13345303214455 |
7 | 1341553361423 |
oct | 234224350643 |
9 | 60126630478 |
10 | 20976882083 |
11 | 89949a2a93 |
12 | 409514742b |
13 | 1c93bac481 |
14 | 102dd36483 |
15 | 82b8d2708 |
hex | 4e251d1a3 |
20976882083 has 4 divisors (see below), whose sum is σ = 21543824880. Its totient is φ = 20409939288.
The previous prime is 20976882071. The next prime is 20976882103. The reversal of 20976882083 is 38028867902.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 20976882083 - 24 = 20976882067 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20976882023) 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, 283471343 + ... + 283471416.
It is an arithmetic number, because the mean of its divisors is an integer number (5385956220).
Almost surely, 220976882083 is an apocalyptic number.
20976882083 is a deficient number, since it is larger than the sum of its proper divisors (566942797).
20976882083 is an equidigital number, since it uses as much as digits as its factorization.
20976882083 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 566942796.
The product of its (nonzero) digits is 2322432, while the sum is 53.
The spelling of 20976882083 in words is "twenty billion, nine hundred seventy-six million, eight hundred eighty-two thousand, eighty-three".
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