Base | Representation |
---|---|
bin | 101110101001111110011… |
… | …1101100010101100110101 |
3 | 211201000100122221212001111 |
4 | 1131103330331202230311 |
5 | 1320024430302300411 |
6 | 21345441445155021 |
7 | 1231163433600460 |
oct | 135237475425465 |
9 | 24630318855044 |
10 | 6412335196981 |
11 | 205250205a91a |
12 | 8769060bba71 |
13 | 3768b040505c |
14 | 1825043062d7 |
15 | b1bed764721 |
hex | 5d4fcf62b35 |
6412335196981 has 8 divisors (see below), whose sum is σ = 7328402794944. Its totient is φ = 5496272527200.
The previous prime is 6412335196957. The next prime is 6412335197011. The reversal of 6412335196981 is 1896915332146.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 6412335196981 - 217 = 6412335065909 is a prime.
It is a super-2 number, since 2×64123351969812 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6412335196931) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2189706 + ... + 4197556.
It is an arithmetic number, because the mean of its divisors is an integer number (916050349368).
Almost surely, 26412335196981 is an apocalyptic number.
It is an amenable number.
6412335196981 is a deficient number, since it is larger than the sum of its proper divisors (916067597963).
6412335196981 is a wasteful number, since it uses less digits than its factorization.
6412335196981 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2464091.
The product of its digits is 8398080, while the sum is 58.
The spelling of 6412335196981 in words is "six trillion, four hundred twelve billion, three hundred thirty-five million, one hundred ninety-six thousand, nine hundred eighty-one".
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