Base | Representation |
---|---|
bin | 10000001111000011000… |
… | …11011010011110100111 |
3 | 1222022212110211222122121 |
4 | 20013201203122132213 |
5 | 33114421221011104 |
6 | 1104133230410411 |
7 | 55205445511633 |
oct | 10074143323647 |
9 | 1868773758577 |
10 | 557834938279 |
11 | 1a5638309653 |
12 | 90141960a07 |
13 | 407b018a248 |
14 | 1cddc331dc3 |
15 | e79d26b254 |
hex | 81e18da7a7 |
557834938279 has 4 divisors (see below), whose sum is σ = 557836857880. Its totient is φ = 557833018680.
The previous prime is 557834938277. The next prime is 557834938313. The reversal of 557834938279 is 972839438755.
557834938279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 972839438755 = 5 ⋅194567887751.
It is a cyclic number.
It is not a de Polignac number, because 557834938279 - 21 = 557834938277 is a prime.
It is a super-2 number, since 2×5578349382792 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (557834938277) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424317 + ... + 1138294.
It is an arithmetic number, because the mean of its divisors is an integer number (139459214470).
Almost surely, 2557834938279 is an apocalyptic number.
557834938279 is a deficient number, since it is larger than the sum of its proper divisors (1919601).
557834938279 is a wasteful number, since it uses less digits than its factorization.
557834938279 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1919600.
The product of its digits is 457228800, while the sum is 70.
The spelling of 557834938279 in words is "five hundred fifty-seven billion, eight hundred thirty-four million, nine hundred thirty-eight thousand, two hundred seventy-nine".
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