Base | Representation |
---|---|
bin | 1110010110101000101… |
… | …11100111001010010000 |
3 | 1202011000012112210221000 |
4 | 13023110113213022100 |
5 | 31040022420344443 |
6 | 1014322404502000 |
7 | 50426455203600 |
oct | 7132427471220 |
9 | 1664005483830 |
10 | 493189231248 |
11 | 18018451109a |
12 | 7b7000aa900 |
13 | 3767a0cb6ac |
14 | 19c28884c00 |
15 | cc67c478d3 |
hex | 72d45e7290 |
493189231248 has 120 divisors (see below), whose sum is σ = 1646760032160. Its totient is φ = 140911202880.
The previous prime is 493189231217. The next prime is 493189231261. The reversal of 493189231248 is 842132981394.
493189231248 is a `hidden beast` number, since 4 + 9 + 318 + 9 + 2 + 312 + 4 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 493189231194 and 493189231203.
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 23 ways as a sum of consecutive naturals, for example, 11628238 + ... + 11670573.
It is an arithmetic number, because the mean of its divisors is an integer number (13723000268).
Almost surely, 2493189231248 is an apocalyptic number.
493189231248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
493189231248 is an abundant number, since it is smaller than the sum of its proper divisors (1153570800912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
493189231248 is a wasteful number, since it uses less digits than its factorization.
493189231248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23298842 (or 23298823 counting only the distinct ones).
The product of its digits is 2985984, while the sum is 54.
The spelling of 493189231248 in words is "four hundred ninety-three billion, one hundred eighty-nine million, two hundred thirty-one thousand, two hundred forty-eight".
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