Base | Representation |
---|---|
bin | 1100011001011010110… |
… | …1101000011100101110 |
3 | 202100202002002200010101 |
4 | 3012112231220130232 |
5 | 11442141334121222 |
6 | 241501554101314 |
7 | 21246614431411 |
oct | 3062655503456 |
9 | 670662080111 |
10 | 212981942062 |
11 | 8236383243a |
12 | 3533b27a83a |
13 | 17112a3a6b6 |
14 | a4462a9b78 |
15 | 581800a927 |
hex | 3196b6872e |
212981942062 has 16 divisors (see below), whose sum is σ = 336298659840. Its totient is φ = 100882768248.
The previous prime is 212981942059. The next prime is 212981942093. The reversal of 212981942062 is 260249189212.
It is a super-2 number, since 2×2129819420622 (a number of 23 digits) 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 7 ways as a sum of consecutive naturals, for example, 1314513 + ... + 1467619.
It is an arithmetic number, because the mean of its divisors is an integer number (21018666240).
Almost surely, 2212981942062 is an apocalyptic number.
212981942062 is a deficient number, since it is larger than the sum of its proper divisors (123316717778).
212981942062 is a wasteful number, since it uses less digits than its factorization.
212981942062 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 189735.
The product of its (nonzero) digits is 248832, while the sum is 46.
The spelling of 212981942062 in words is "two hundred twelve billion, nine hundred eighty-one million, nine hundred forty-two thousand, sixty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •