Base | Representation |
---|---|
bin | 10111001111011001001000… |
… | …00001110111001101011010 |
3 | 20200221201121022012020112100 |
4 | 23213230210001313031122 |
5 | 23144311422100320122 |
6 | 300405544304424230 |
7 | 13523213511122031 |
oct | 1347544401671532 |
9 | 220851538166470 |
10 | 51106420323162 |
11 | 15314124a26986 |
12 | 5894924918076 |
13 | 22694126a2b29 |
14 | c897c7655718 |
15 | 5d95de0c3aac |
hex | 2e7b2407735a |
51106420323162 has 24 divisors (see below), whose sum is σ = 110766056686740. Its totient is φ = 17030015084160.
The previous prime is 51106420323071. The next prime is 51106420323197. The reversal of 51106420323162 is 26132302460115.
51106420323162 is a `hidden beast` number, since 5 + 1 + 1 + 0 + 642 + 0 + 3 + 2 + 3 + 1 + 6 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 37115985259521 + 13990435063641 = 6092289^2 + 3740379^2 .
It is a super-2 number, since 2×511064203231622 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 454805337 + ... + 454917692.
Almost surely, 251106420323162 is an apocalyptic number.
51106420323162 is an abundant number, since it is smaller than the sum of its proper divisors (59659636363578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51106420323162 is a wasteful number, since it uses less digits than its factorization.
51106420323162 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 909726158 (or 909726155 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 36.
Adding to 51106420323162 its reverse (26132302460115), we get a palindrome (77238722783277).
The spelling of 51106420323162 in words is "fifty-one trillion, one hundred six billion, four hundred twenty million, three hundred twenty-three thousand, one hundred sixty-two".
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