Base | Representation |
---|---|
bin | 110011100100001110… |
… | …001111010101101010 |
3 | 12021220201200112202122 |
4 | 303210032033111222 |
5 | 1401343321430032 |
6 | 41234100031242 |
7 | 4000040605214 |
oct | 634416172552 |
9 | 167821615678 |
10 | 55368545642 |
11 | 21533111933 |
12 | a892992522 |
13 | 52b5078c57 |
14 | 29737295b4 |
15 | 1690d4a012 |
hex | ce438f56a |
55368545642 has 8 divisors (see below), whose sum is σ = 83058175332. Its totient is φ = 27682487200.
The previous prime is 55368545629. The next prime is 55368545719. The reversal of 55368545642 is 24654586355.
It can be written as a sum of positive squares in 2 ways, for example, as 45984942481 + 9383603161 = 214441^2 + 96869^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853709 + ... + 916272.
Almost surely, 255368545642 is an apocalyptic number.
55368545642 is a deficient number, since it is larger than the sum of its proper divisors (27689629690).
55368545642 is a wasteful number, since it uses less digits than its factorization.
55368545642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1785624.
The product of its digits is 17280000, while the sum is 53.
The spelling of 55368545642 in words is "fifty-five billion, three hundred sixty-eight million, five hundred forty-five thousand, six hundred forty-two".
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