Base | Representation |
---|---|
bin | 101001100101010111101… |
… | …011100011010000100001 |
3 | 101010012000202020122002110 |
4 | 221211113223203100201 |
5 | 333304403304124431 |
6 | 10024435141505533 |
7 | 413312410441434 |
oct | 51452753432041 |
9 | 11105022218073 |
10 | 2857624286241 |
11 | a01a0345873a |
12 | 3a19b07122a9 |
13 | 17961ba0662a |
14 | 9c449d6b81b |
15 | 4e500197346 |
hex | 29957ae3421 |
2857624286241 has 4 divisors (see below), whose sum is σ = 3810165714992. Its totient is φ = 1905082857492.
The previous prime is 2857624286189. The next prime is 2857624286311. The reversal of 2857624286241 is 1426824267582.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 2857624286241 - 26 = 2857624286177 is a prime.
It is a super-2 number, since 2×28576242862412 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2857624287241) 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, 476270714371 + ... + 476270714376.
It is an arithmetic number, because the mean of its divisors is an integer number (952541428748).
Almost surely, 22857624286241 is an apocalyptic number.
It is an amenable number.
2857624286241 is a deficient number, since it is larger than the sum of its proper divisors (952541428751).
2857624286241 is an equidigital number, since it uses as much as digits as its factorization.
2857624286241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 952541428750.
The product of its digits is 20643840, while the sum is 57.
The spelling of 2857624286241 in words is "two trillion, eight hundred fifty-seven billion, six hundred twenty-four million, two hundred eighty-six thousand, two hundred forty-one".
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