Base | Representation |
---|---|
bin | 110101001110001101… |
… | …111001111111111111 |
3 | 12110111122212102022202 |
4 | 311032031321333333 |
5 | 1414014042440020 |
6 | 42130343102115 |
7 | 4062103103054 |
oct | 651615717777 |
9 | 173448772282 |
10 | 57146843135 |
11 | 222659a3088 |
12 | b0aa44193b |
13 | 550960a9a5 |
14 | 2aa199302b |
15 | 1747017e75 |
hex | d4e379fff |
57146843135 has 8 divisors (see below), whose sum is σ = 68701582896. Its totient is φ = 45633893760.
The previous prime is 57146843111. The next prime is 57146843167. The reversal of 57146843135 is 53134864175.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 57146843135 - 26 = 57146843071 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 57146843135.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10444586 + ... + 10450055.
It is an arithmetic number, because the mean of its divisors is an integer number (8587697862).
Almost surely, 257146843135 is an apocalyptic number.
57146843135 is a deficient number, since it is larger than the sum of its proper divisors (11554739761).
57146843135 is a wasteful number, since it uses less digits than its factorization.
57146843135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20895193.
The product of its digits is 1209600, while the sum is 47.
The spelling of 57146843135 in words is "fifty-seven billion, one hundred forty-six million, eight hundred forty-three thousand, one hundred thirty-five".
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