Base | Representation |
---|---|
bin | 110011101100000110… |
… | …011010101010011000 |
3 | 12022020221101022202011 |
4 | 303230012122222120 |
5 | 1402131140300400 |
6 | 41255140515304 |
7 | 4003234162504 |
oct | 635406325230 |
9 | 168227338664 |
10 | 55500712600 |
11 | 215a0783923 |
12 | a90b0abb34 |
13 | 5306572b58 |
14 | 29870d1304 |
15 | 169c7558ba |
hex | cec19aa98 |
55500712600 has 48 divisors (see below), whose sum is σ = 136629703800. Its totient is φ = 20894384640.
The previous prime is 55500712591. The next prime is 55500712601. The reversal of 55500712600 is 621700555.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55500712601) 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 11 ways as a sum of consecutive naturals, for example, 8158470 + ... + 8165269.
Almost surely, 255500712600 is an apocalyptic number.
55500712600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
55500712600 is an abundant number, since it is smaller than the sum of its proper divisors (81128991200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55500712600 is a wasteful number, since it uses less digits than its factorization.
55500712600 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16323772 (or 16323763 counting only the distinct ones).
The product of its (nonzero) digits is 10500, while the sum is 31.
The spelling of 55500712600 in words is "fifty-five billion, five hundred million, seven hundred twelve thousand, six hundred".
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