Base | Representation |
---|---|
bin | 101001011111000111… |
… | …0110010000111011010 |
3 | 22111221220020020201221 |
4 | 1102332032302013122 |
5 | 2424424232023000 |
6 | 104532223002254 |
7 | 6302520042433 |
oct | 1227616620732 |
9 | 274856206657 |
10 | 89090892250 |
11 | 34868538a78 |
12 | 1532443938a |
13 | 852a68a1b9 |
14 | 445229048a |
15 | 24b665161a |
hex | 14be3b21da |
89090892250 has 32 divisors (see below), whose sum is σ = 172158105600. Its totient is φ = 34486794000.
The previous prime is 89090892239. The next prime is 89090892271. The reversal of 89090892250 is 5229809098.
It is a happy number.
It is a super-2 number, since 2×890908922502 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5740050 + ... + 5755549.
It is an arithmetic number, because the mean of its divisors is an integer number (5379940800).
Almost surely, 289090892250 is an apocalyptic number.
89090892250 is a deficient number, since it is larger than the sum of its proper divisors (83067213350).
89090892250 is a wasteful number, since it uses less digits than its factorization.
89090892250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11495647 (or 11495637 counting only the distinct ones).
The product of its (nonzero) digits is 933120, while the sum is 52.
The spelling of 89090892250 in words is "eighty-nine billion, ninety million, eight hundred ninety-two thousand, two hundred fifty".
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