Base | Representation |
---|---|
bin | 101001110110011011… |
… | …0101100100000010101 |
3 | 22120222102002212121022 |
4 | 1103230312230200111 |
5 | 2433030003410330 |
6 | 105142004330525 |
7 | 6331065543005 |
oct | 1235466544025 |
9 | 276872085538 |
10 | 89873106965 |
11 | 3512a031514 |
12 | 155023a3a45 |
13 | 8623753a45 |
14 | 44c810a005 |
15 | 2510163ae5 |
hex | 14ecdac815 |
89873106965 has 16 divisors (see below), whose sum is σ = 110567768256. Its totient is φ = 70091548800.
The previous prime is 89873106943. The next prime is 89873106971. The reversal of 89873106965 is 56960137898.
It is a happy number.
It is not a de Polignac number, because 89873106965 - 210 = 89873105941 is a prime.
It is a super-2 number, since 2×898731069652 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 89873106898 and 89873106907.
It is a congruent number.
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, 289151 + ... + 513180.
It is an arithmetic number, because the mean of its divisors is an integer number (6910485516).
Almost surely, 289873106965 is an apocalyptic number.
It is an amenable number.
89873106965 is a deficient number, since it is larger than the sum of its proper divisors (20694661291).
89873106965 is a wasteful number, since it uses less digits than its factorization.
89873106965 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 802900.
The product of its (nonzero) digits is 19595520, while the sum is 62.
The spelling of 89873106965 in words is "eighty-nine billion, eight hundred seventy-three million, one hundred six thousand, nine hundred sixty-five".
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