Base | Representation |
---|---|
bin | 1100011100010011100… |
… | …01001101001111000010 |
3 | 1111212111010101201000000 |
4 | 12032021301031033002 |
5 | 24001021330441122 |
6 | 524221414140430 |
7 | 42613113506433 |
oct | 6161161151702 |
9 | 1455433351000 |
10 | 427513140162 |
11 | 155342027869 |
12 | 6aa31351716 |
13 | 31411724c34 |
14 | 1699821b48a |
15 | b1c20400ac |
hex | 6389c4d3c2 |
427513140162 has 56 divisors (see below), whose sum is σ = 962008037820. Its totient is φ = 142423855200.
The previous prime is 427513140157. The next prime is 427513140169. The reversal of 427513140162 is 261041315724.
427513140162 is a `hidden beast` number, since 42 + 7 + 513 + 1 + 40 + 1 + 62 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 396208561401 + 31304578761 = 629451^2 + 176931^2 .
It is a super-2 number, since 2×4275131401622 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (427513140169) by changing a digit.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2526412 + ... + 2690312.
Almost surely, 2427513140162 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 427513140162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (481004018910).
427513140162 is an abundant number, since it is smaller than the sum of its proper divisors (534494897658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
427513140162 is a wasteful number, since it uses less digits than its factorization.
427513140162 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 165710 (or 165695 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
Adding to 427513140162 its reverse (261041315724), we get a palindrome (688554455886).
The spelling of 427513140162 in words is "four hundred twenty-seven billion, five hundred thirteen million, one hundred forty thousand, one hundred sixty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •