Base | Representation |
---|---|
bin | 110000010100000110101110… |
… | …110100001011011111000110 |
3 | 1000212100122021121110100011011 |
4 | 300110012232310023133012 |
5 | 210322400104041333001 |
6 | 2031531323133032434 |
7 | 62520512002431643 |
oct | 6024065664133706 |
9 | 1025318247410134 |
10 | 212487849949126 |
11 | 61783655827594 |
12 | 1b9b969b02571a |
13 | 91746978488cb |
14 | 3a68676d08dca |
15 | 198746b0d2d51 |
hex | c141aed0b7c6 |
212487849949126 has 8 divisors (see below), whose sum is σ = 335507131498680. Its totient is φ = 100652139449568.
The previous prime is 212487849949117. The next prime is 212487849949127. The reversal of 212487849949126 is 621949948784212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212487849949127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2795892762451 + ... + 2795892762526.
It is an arithmetic number, because the mean of its divisors is an integer number (41938391437335).
Almost surely, 2212487849949126 is an apocalyptic number.
212487849949126 is a deficient number, since it is larger than the sum of its proper divisors (123019281549554).
212487849949126 is a wasteful number, since it uses less digits than its factorization.
212487849949126 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5591785524998.
The product of its digits is 1003290624, while the sum is 76.
The spelling of 212487849949126 in words is "two hundred twelve trillion, four hundred eighty-seven billion, eight hundred forty-nine million, nine hundred forty-nine thousand, one hundred twenty-six".
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