Base | Representation |
---|---|
bin | 1010000110100110… |
… | …1101000011010100 |
3 | 21000000020010200200 |
4 | 2201221231003110 |
5 | 21023242023322 |
6 | 1125040540500 |
7 | 124131110514 |
oct | 24151550324 |
9 | 7000203620 |
10 | 2712064212 |
11 | 1171986a90 |
12 | 638321730 |
13 | 342b4ba30 |
14 | 1ba293844 |
15 | 10d1698ac |
hex | a1a6d0d4 |
2712064212 has 144 divisors (see below), whose sum is σ = 8080380672. Its totient is φ = 756138240.
The previous prime is 2712064189. The next prime is 2712064231. The reversal of 2712064212 is 2124602172.
2712064212 is a `hidden beast` number, since 2 + 7 + 1 + 2 + 0 + 642 + 12 = 666.
It is a super-2 number, since 2×27120642122 = 14710584580022361888, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2043093 + ... + 2044419.
Almost surely, 22712064212 is an apocalyptic number.
2712064212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2712064212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4040190336).
2712064212 is an abundant number, since it is smaller than the sum of its proper divisors (5368316460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2712064212 is a wasteful number, since it uses less digits than its factorization.
2712064212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1758 (or 1753 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 2712064212 is about 52077.4827732678. The cubic root of 2712064212 is about 1394.5475358442.
Adding to 2712064212 its reverse (2124602172), we get a palindrome (4836666384).
The spelling of 2712064212 in words is "two billion, seven hundred twelve million, sixty-four thousand, two hundred twelve".
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