Base | Representation |
---|---|
bin | 10011000111110111… |
… | …11000110011011100 |
3 | 222111111101012120211 |
4 | 21203323320303130 |
5 | 132011221000030 |
6 | 4414424222204 |
7 | 512262321460 |
oct | 114373706334 |
9 | 28444335524 |
10 | 10266578140 |
11 | 4399241125 |
12 | 1ba630a964 |
13 | c77cb5910 |
14 | 6d57164a0 |
15 | 4014b912a |
hex | 263ef8cdc |
10266578140 has 96 divisors (see below), whose sum is σ = 27391279104. Its totient is φ = 3144372480.
The previous prime is 10266578129. The next prime is 10266578159. The reversal of 10266578140 is 4187566201.
It is a junction number, because it is equal to n+sod(n) for n = 10266578093 and 10266578102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34564 + ... + 147403.
It is an arithmetic number, because the mean of its divisors is an integer number (285325824).
Almost surely, 210266578140 is an apocalyptic number.
10266578140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10266578140 is an abundant number, since it is smaller than the sum of its proper divisors (17124700964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10266578140 is a wasteful number, since it uses less digits than its factorization.
10266578140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182027 (or 182025 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 40.
The spelling of 10266578140 in words is "ten billion, two hundred sixty-six million, five hundred seventy-eight thousand, one hundred forty".
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