Base | Representation |
---|---|
bin | 1110001011000000110… |
… | …1011010010101100110 |
3 | 212021110011011210202210 |
4 | 3202300031122111212 |
5 | 12442113431134332 |
6 | 303503422544250 |
7 | 23406344612421 |
oct | 3426015322546 |
9 | 767404153683 |
10 | 243474474342 |
11 | 94290aa2240 |
12 | 3b22b138086 |
13 | 19c621717c8 |
14 | bad9cc49b8 |
15 | 64eeec4ecc |
hex | 38b035a566 |
243474474342 has 32 divisors (see below), whose sum is σ = 559175829120. Its totient is φ = 69896977920.
The previous prime is 243474474281. The next prime is 243474474343.
243474474342 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×2434744743422 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 243474474291 and 243474474300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243474474343) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97077883 + ... + 97080390.
It is an arithmetic number, because the mean of its divisors is an integer number (17474244660).
Almost surely, 2243474474342 is an apocalyptic number.
243474474342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
243474474342 is an abundant number, since it is smaller than the sum of its proper divisors (315701354778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243474474342 is a wasteful number, since it uses less digits than its factorization.
243474474342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 194158308.
The product of its digits is 7225344, while the sum is 48.
The spelling of 243474474342 in words is "two hundred forty-three billion, four hundred seventy-four million, four hundred seventy-four thousand, three hundred forty-two".
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