Base | Representation |
---|---|
bin | 1000010011000010100… |
… | …01000001111101000100 |
3 | 1000020220002101011011210 |
4 | 10021201101001331010 |
5 | 14132341010232230 |
6 | 334550055531420 |
7 | 26412015300543 |
oct | 4114121017504 |
9 | 1006802334153 |
10 | 285099695940 |
11 | aaa01389324 |
12 | 47307389b70 |
13 | 20b66b4ab47 |
14 | db2827015a |
15 | 76394ddeb0 |
hex | 4261441f44 |
285099695940 has 48 divisors (see below), whose sum is σ = 798302393280. Its totient is φ = 76024371840.
The previous prime is 285099695929. The next prime is 285099695953. The reversal of 285099695940 is 49596990582.
It is a super-3 number, since 3×2850996959403 (a number of 35 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3762346 + ... + 3837374.
It is an arithmetic number, because the mean of its divisors is an integer number (16631299860).
Almost surely, 2285099695940 is an apocalyptic number.
285099695940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
285099695940 is an abundant number, since it is smaller than the sum of its proper divisors (513202697340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
285099695940 is a wasteful number, since it uses less digits than its factorization.
285099695940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138372 (or 138370 counting only the distinct ones).
The product of its (nonzero) digits is 62985600, while the sum is 66.
The spelling of 285099695940 in words is "two hundred eighty-five billion, ninety-nine million, six hundred ninety-five thousand, nine hundred forty".
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