Base | Representation |
---|---|
bin | 10011100010011001… |
… | …11011010111010111 |
3 | 1000002000011222020211 |
4 | 21301030323113113 |
5 | 132440210231022 |
6 | 4452454510251 |
7 | 520634203000 |
oct | 116114732727 |
9 | 30060158224 |
10 | 10489148887 |
11 | 44a293a898 |
12 | 2048965387 |
13 | cb2143499 |
14 | 7170d21a7 |
15 | 415cd0e77 |
hex | 27133b5d7 |
10489148887 has 16 divisors (see below), whose sum is σ = 12414841600. Its totient is φ = 8856490104.
The previous prime is 10489148819. The next prime is 10489148893. The reversal of 10489148887 is 78884198401.
It is not a de Polignac number, because 10489148887 - 231 = 8341665239 is a prime.
It is a super-2 number, since 2×104891488872 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10489142887) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205233 + ... + 251194.
It is an arithmetic number, because the mean of its divisors is an integer number (775927600).
Almost surely, 210489148887 is an apocalyptic number.
10489148887 is a deficient number, since it is larger than the sum of its proper divisors (1925692713).
10489148887 is an frugal number, since it uses more digits than its factorization.
10489148887 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 456515 (or 456501 counting only the distinct ones).
The product of its (nonzero) digits is 4128768, while the sum is 58.
The spelling of 10489148887 in words is "ten billion, four hundred eighty-nine million, one hundred forty-eight thousand, eight hundred eighty-seven".
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