Base | Representation |
---|---|
bin | 110011010001100010… |
… | …001010001110111010 |
3 | 12021002212200210200211 |
4 | 303101202022032322 |
5 | 1400223040004011 |
6 | 41143015421334 |
7 | 3656212532362 |
oct | 632142121672 |
9 | 167085623624 |
10 | 55055000506 |
11 | 21392126820 |
12 | a80598484a |
13 | 5265117a9c |
14 | 2943c2b9a2 |
15 | 1673562b21 |
hex | cd188a3ba |
55055000506 has 32 divisors (see below), whose sum is σ = 90720259200. Its totient is φ = 24850425600.
The previous prime is 55055000491. The next prime is 55055000509. The reversal of 55055000506 is 60500055055.
It is not an unprimeable number, because it can be changed into a prime (55055000509) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2268870 + ... + 2293006.
It is an arithmetic number, because the mean of its divisors is an integer number (2835008100).
Almost surely, 255055000506 is an apocalyptic number.
55055000506 is a deficient number, since it is larger than the sum of its proper divisors (35665258694).
55055000506 is a wasteful number, since it uses less digits than its factorization.
55055000506 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24870.
The product of its (nonzero) digits is 18750, while the sum is 31.
The spelling of 55055000506 in words is "fifty-five billion, fifty-five million, five hundred six", and thus it is an aban number.
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