Base | Representation |
---|---|
bin | 10010101011101101… |
… | …001101000100101010 |
3 | 1220210001121020120110 |
4 | 102223231031010222 |
5 | 312041004420041 |
6 | 13114332435150 |
7 | 1310056324524 |
oct | 225355150452 |
9 | 56701536513 |
10 | 20060623146 |
11 | 85647760a3 |
12 | 3a7a318ab6 |
13 | 1b79112415 |
14 | d84386a14 |
15 | 7c6243516 |
hex | 4abb4d12a |
20060623146 has 8 divisors (see below), whose sum is σ = 40121246304. Its totient is φ = 6686874380.
The previous prime is 20060623129. The next prime is 20060623147. The reversal of 20060623146 is 64132606002.
It is a sphenic number, since it is the product of 3 distinct primes.
20060623146 is an admirable number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (20060623147) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 1671718590 + ... + 1671718601.
It is an arithmetic number, because the mean of its divisors is an integer number (5015155788).
Almost surely, 220060623146 is an apocalyptic number.
20060623146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20060623146 is a wasteful number, since it uses less digits than its factorization.
20060623146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3343437196.
The product of its (nonzero) digits is 10368, while the sum is 30.
The spelling of 20060623146 in words is "twenty billion, sixty million, six hundred twenty-three thousand, one hundred forty-six".
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