Base | Representation |
---|---|
bin | 10100010001111011… |
… | …11101100101110001 |
3 | 1001002210110120011201 |
4 | 22020331331211301 |
5 | 134244244112100 |
6 | 5000221011201 |
7 | 533545305352 |
oct | 121075754561 |
9 | 31083416151 |
10 | 10887879025 |
11 | 4687a18731 |
12 | 213a3b3b01 |
13 | 104692ba8a |
14 | 754045d29 |
15 | 43ace336a |
hex | 288f7d971 |
10887879025 has 27 divisors (see below), whose sum is σ = 13865534083. Its totient is φ = 8481161600.
The previous prime is 10887879001. The next prime is 10887879043. The reversal of 10887879025 is 52097878801.
The square root of 10887879025 is 104345.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 13 ways, for example, as 9094864689 + 1793014336 = 95367^2 + 42344^2 .
It is not a de Polignac number, because 10887879025 - 211 = 10887876977 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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 26 ways as a sum of consecutive naturals, for example, 21390471 + ... + 21390979.
Almost surely, 210887879025 is an apocalyptic number.
10887879025 is the 104345-th square number.
10887879025 is the 52173-rd centered octagonal number.
It is an amenable number.
10887879025 is a deficient number, since it is larger than the sum of its proper divisors (2977655058).
10887879025 is an frugal number, since it uses more digits than its factorization.
10887879025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1110 (or 555 counting only the distinct ones).
The product of its (nonzero) digits is 2257920, while the sum is 55.
The spelling of 10887879025 in words is "ten billion, eight hundred eighty-seven million, eight hundred seventy-nine thousand, twenty-five".
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