Base | Representation |
---|---|
bin | 1001001111000000… |
… | …00100110101100111 |
3 | 110210111202121020100 |
4 | 10213200010311213 |
5 | 40123131442033 |
6 | 2135540235143 |
7 | 233566434243 |
oct | 44740046547 |
9 | 13714677210 |
10 | 4957687143 |
11 | 2114537802 |
12 | b6439bab3 |
13 | 6101653b6 |
14 | 350609423 |
15 | 1e0399513 |
hex | 127804d67 |
4957687143 has 12 divisors (see below), whose sum is σ = 7177421680. Its totient is φ = 3297593376.
The previous prime is 4957687117. The next prime is 4957687187. The reversal of 4957687143 is 3417867594.
4957687143 is a `hidden beast` number, since 495 + 7 + 6 + 8 + 7 + 143 = 666.
It is not a de Polignac number, because 4957687143 - 212 = 4957683047 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 4957687143.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4957687243) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 623446 + ... + 631347.
Almost surely, 24957687143 is an apocalyptic number.
4957687143 is a deficient number, since it is larger than the sum of its proper divisors (2219734537).
4957687143 is a wasteful number, since it uses less digits than its factorization.
4957687143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1255238 (or 1255235 counting only the distinct ones).
The product of its digits is 5080320, while the sum is 54.
The square root of 4957687143 is about 70410.8453506986. The cubic root of 4957687143 is about 1705.1386778153.
The spelling of 4957687143 in words is "four billion, nine hundred fifty-seven million, six hundred eighty-seven thousand, one hundred forty-three".
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