Base | Representation |
---|---|
bin | 10101100011101… |
… | …10100011100100 |
3 | 110121021122202211 |
4 | 22301312203210 |
5 | 332243400201 |
6 | 25540013204 |
7 | 4324056202 |
oct | 1261664344 |
9 | 417248684 |
10 | 180840676 |
11 | 93097305 |
12 | 50691204 |
13 | 2b609723 |
14 | 1a036072 |
15 | 10d22651 |
hex | ac768e4 |
180840676 has 12 divisors (see below), whose sum is σ = 318413872. Its totient is φ = 89865288.
The previous prime is 180840659. The next prime is 180840677. The reversal of 180840676 is 676048081.
180840676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1808406762 = 65406700192273952, which contains 22 as substring.
It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (180840677) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138030 + ... + 139333.
Almost surely, 2180840676 is an apocalyptic number.
It is an amenable number.
180840676 is a deficient number, since it is larger than the sum of its proper divisors (137573196).
180840676 is a wasteful number, since it uses less digits than its factorization.
180840676 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 277530 (or 277528 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 40.
The square root of 180840676 is about 13447.7015136417. The cubic root of 180840676 is about 565.4992595397.
The spelling of 180840676 in words is "one hundred eighty million, eight hundred forty thousand, six hundred seventy-six".
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