Base | Representation |
---|---|
bin | 110111011000000110… |
… | …1011111011001100000 |
3 | 102100221202210110100221 |
4 | 1232300031133121200 |
5 | 3422022113142423 |
6 | 130344205452424 |
7 | 11406650043220 |
oct | 1566015373140 |
9 | 370852713327 |
10 | 118920443488 |
11 | 46485543360 |
12 | 1b06a271114 |
13 | b2a2643932 |
14 | 5a81c0a080 |
15 | 316030be5d |
hex | 1bb035f660 |
118920443488 has 96 divisors (see below), whose sum is σ = 293644528128. Its totient is φ = 46055040000.
The previous prime is 118920443437. The next prime is 118920443503. The reversal of 118920443488 is 884344029811.
118920443488 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1189204434882 (a number of 23 digits) contains 22 as substring.
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, 266988 + ... + 555988.
It is an arithmetic number, because the mean of its divisors is an integer number (3058797168).
Almost surely, 2118920443488 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 118920443488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146822264064).
118920443488 is an abundant number, since it is smaller than the sum of its proper divisors (174724084640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118920443488 is a wasteful number, since it uses less digits than its factorization.
118920443488 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 289196 (or 289188 counting only the distinct ones).
The product of its (nonzero) digits is 1769472, while the sum is 52.
The spelling of 118920443488 in words is "one hundred eighteen billion, nine hundred twenty million, four hundred forty-three thousand, four hundred eighty-eight".
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