Base | Representation |
---|---|
bin | 110100000000000110… |
… | …010111011011100000 |
3 | 12100010022202001212012 |
4 | 310000012113123200 |
5 | 1403323034244210 |
6 | 41352324252052 |
7 | 4014450145310 |
oct | 640006273340 |
9 | 170108661765 |
10 | 55836243680 |
11 | 21753116338 |
12 | a9a3541028 |
13 | 535ac31359 |
14 | 29b98b3440 |
15 | 16bbe32305 |
hex | d001976e0 |
55836243680 has 48 divisors (see below), whose sum is σ = 150757860960. Its totient is φ = 19143854592.
The previous prime is 55836243637. The next prime is 55836243707. The reversal of 55836243680 is 8634263855.
It is a super-2 number, since 2×558362436802 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24925775 + ... + 24928014.
It is an arithmetic number, because the mean of its divisors is an integer number (3140788770).
Almost surely, 255836243680 is an apocalyptic number.
It is an amenable number.
55836243680 is an abundant number, since it is smaller than the sum of its proper divisors (94921617280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55836243680 is a wasteful number, since it uses less digits than its factorization.
55836243680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49853811 (or 49853803 counting only the distinct ones).
The product of its (nonzero) digits is 4147200, while the sum is 50.
The spelling of 55836243680 in words is "fifty-five billion, eight hundred thirty-six million, two hundred forty-three thousand, six hundred eighty".
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