Base | Representation |
---|---|
bin | 11001111011100010100… |
… | …01100101101000001100 |
3 | 10011011201102220201222110 |
4 | 30331301101211220030 |
5 | 104044140404310002 |
6 | 1521144544144020 |
7 | 121240533464634 |
oct | 14756121455014 |
9 | 3134642821873 |
10 | 890958666252 |
11 | 313942a37a46 |
12 | 124810308010 |
13 | 6602b596195 |
14 | 311a06d16c4 |
15 | 182988d7e6c |
hex | cf71465a0c |
890958666252 has 12 divisors (see below), whose sum is σ = 2078903554616. Its totient is φ = 296986222080.
The previous prime is 890958666251. The next prime is 890958666307. The reversal of 890958666252 is 252666859098.
It is a tau number, because it is divible by the number of its divisors (12).
It is not an unprimeable number, because it can be changed into a prime (890958666251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37123277749 + ... + 37123277772.
Almost surely, 2890958666252 is an apocalyptic number.
It is an amenable number.
890958666252 is an abundant number, since it is smaller than the sum of its proper divisors (1187944888364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
890958666252 is a wasteful number, since it uses less digits than its factorization.
890958666252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74246555528 (or 74246555526 counting only the distinct ones).
The product of its (nonzero) digits is 111974400, while the sum is 66.
The spelling of 890958666252 in words is "eight hundred ninety billion, nine hundred fifty-eight million, six hundred sixty-six thousand, two hundred fifty-two".
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