| Base | Representation |
|---|---|
| bin | 110111001001011011… |
| … | …0011001010001011100 |
| 3 | 102022200102220002220000 |
| 4 | 1232102312121101130 |
| 5 | 3420020012143240 |
| 6 | 130223251454300 |
| 7 | 11361516054120 |
| oct | 1562266312134 |
| 9 | 368612802800 |
| 10 | 118427849820 |
| 11 | 46252485455 |
| 12 | 1ab512b7390 |
| 13 | b2245829a7 |
| 14 | 5a36621580 |
| 15 | 3131e58430 |
| hex | 1b92d9945c |
118427849820 has 480 divisors, whose sum is σ = 441660764160. Its totient is φ = 25994234880.
The previous prime is 118427849809. The next prime is 118427849831. The reversal of 118427849820 is 28948724811.
118427849820 is a `hidden beast` number, since 1 + 1 + 84 + 2 + 78 + 498 + 2 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (118427849809) and next prime (118427849831).
It is a super-2 number, since 2×1184278498202 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
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 159 ways as a sum of consecutive naturals, for example, 48159751 + ... + 48162209.
It is an arithmetic number, because the mean of its divisors is an integer number (920126592).
Almost surely, 2118427849820 is an apocalyptic number.
118427849820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 118427849820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220830382080).
118427849820 is an abundant number, since it is smaller than the sum of its proper divisors (323232914340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118427849820 is a wasteful number, since it uses less digits than its factorization.
118427849820 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2655 (or 2644 counting only the distinct ones).
The product of its (nonzero) digits is 2064384, while the sum is 54.
The spelling of 118427849820 in words is "one hundred eighteen billion, four hundred twenty-seven million, eight hundred forty-nine thousand, eight hundred twenty".
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