Base | Representation |
---|---|
bin | 1101001000111011110100… |
… | …01101101010010010011010 |
3 | 10210022021020010102100221010 |
4 | 12210131322031222102122 |
5 | 12241401004110323001 |
6 | 141241504524154350 |
7 | 6041354401361424 |
oct | 644357215522232 |
9 | 123267203370833 |
10 | 28894295401626 |
11 | 9230002532956 |
12 | 32a7aa90989b6 |
13 | 1317949845ca5 |
14 | 71c6c440b814 |
15 | 3519185e18d6 |
hex | 1a477a36a49a |
28894295401626 has 16 divisors (see below), whose sum is σ = 58318761362400. Its totient is φ = 9543070040688.
The previous prime is 28894295401571. The next prime is 28894295401627. The reversal of 28894295401626 is 62610459249882.
It is not an unprimeable number, because it can be changed into a prime (28894295401627) 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 7 ways as a sum of consecutive naturals, for example, 22090439256 + ... + 22090440563.
It is an arithmetic number, because the mean of its divisors is an integer number (3644922585150).
Almost surely, 228894295401626 is an apocalyptic number.
28894295401626 is an abundant number, since it is smaller than the sum of its proper divisors (29424465960774).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28894295401626 is a wasteful number, since it uses less digits than its factorization.
28894295401626 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44180879933.
The product of its (nonzero) digits is 119439360, while the sum is 66.
The spelling of 28894295401626 in words is "twenty-eight trillion, eight hundred ninety-four billion, two hundred ninety-five million, four hundred one thousand, six hundred twenty-six".
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