Base | Representation |
---|---|
bin | 110011001110010000… |
… | …010111110101110101 |
3 | 12020222001012210102110 |
4 | 303032100113311311 |
5 | 1400120000143010 |
6 | 41133333001233 |
7 | 3654644223510 |
oct | 631620276565 |
9 | 166861183373 |
10 | 55000006005 |
11 | 2136408461a |
12 | a7ab483219 |
13 | 5256901269 |
14 | 293a7d3d77 |
15 | 166d7ed120 |
hex | cce417d75 |
55000006005 has 16 divisors (see below), whose sum is σ = 100571439744. Its totient is φ = 25142859840.
The previous prime is 55000006003. The next prime is 55000006031. The reversal of 55000006005 is 50060000055.
It is not a de Polignac number, because 55000006005 - 21 = 55000006003 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55000006003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261904686 + ... + 261904895.
It is an arithmetic number, because the mean of its divisors is an integer number (6285714984).
Almost surely, 255000006005 is an apocalyptic number.
It is an amenable number.
55000006005 is a deficient number, since it is larger than the sum of its proper divisors (45571433739).
55000006005 is a wasteful number, since it uses less digits than its factorization.
55000006005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 523809596.
The product of its (nonzero) digits is 750, while the sum is 21.
The spelling of 55000006005 in words is "fifty-five billion, six thousand, five".
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