Base | Representation |
---|---|
bin | 10010110001101000… |
… | …111000110110101111 |
3 | 1221000222212222200110 |
4 | 102301220320312233 |
5 | 312241444430210 |
6 | 13132250031103 |
7 | 1312405330155 |
oct | 226150706657 |
9 | 57028788613 |
10 | 20160155055 |
11 | 8605977977 |
12 | 3aa7718493 |
13 | 1b93920b41 |
14 | d936953d5 |
15 | 7ced54420 |
hex | 4b1a38daf |
20160155055 has 16 divisors (see below), whose sum is σ = 32261380704. Its totient is φ = 10750371840.
The previous prime is 20160155039. The next prime is 20160155107. The reversal of 20160155055 is 55055106102.
It is not a de Polignac number, because 20160155055 - 24 = 20160155039 is a prime.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 6474 + ... + 200903.
It is an arithmetic number, because the mean of its divisors is an integer number (2016336294).
Almost surely, 220160155055 is an apocalyptic number.
20160155055 is a deficient number, since it is larger than the sum of its proper divisors (12101225649).
20160155055 is a wasteful number, since it uses less digits than its factorization.
20160155055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 213866.
The product of its (nonzero) digits is 7500, while the sum is 30.
The spelling of 20160155055 in words is "twenty billion, one hundred sixty million, one hundred fifty-five thousand, fifty-five".
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