Base | Representation |
---|---|
bin | 1000010100000111001… |
… | …10110000000110110100 |
3 | 1000022101020110001102122 |
4 | 10022003212300012310 |
5 | 14140031002042343 |
6 | 335123200055112 |
7 | 26432212236140 |
oct | 4120346600664 |
9 | 1008336401378 |
10 | 285675815348 |
11 | 100177606370 |
12 | 47448304498 |
13 | 20c29304bc1 |
14 | db8099c220 |
15 | 766ed91068 |
hex | 42839b01b4 |
285675815348 has 48 divisors (see below), whose sum is σ = 633857011200. Its totient is φ = 109415779680.
The previous prime is 285675815287. The next prime is 285675815431. The reversal of 285675815348 is 843518576582.
It is a super-2 number, since 2×2856758153482 (a number of 24 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.
It is a congruent number.
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, 7842158 + ... + 7878501.
It is an arithmetic number, because the mean of its divisors is an integer number (13205354400).
Almost surely, 2285675815348 is an apocalyptic number.
285675815348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
285675815348 is an abundant number, since it is smaller than the sum of its proper divisors (348181195852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
285675815348 is a wasteful number, since it uses less digits than its factorization.
285675815348 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15720740 (or 15720738 counting only the distinct ones).
The product of its digits is 64512000, while the sum is 62.
The spelling of 285675815348 in words is "two hundred eighty-five billion, six hundred seventy-five million, eight hundred fifteen thousand, three hundred forty-eight".
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