Base | Representation |
---|---|
bin | 110101101100000110… |
… | …001000011001100001 |
3 | 12111210121002222212221 |
4 | 311230012020121201 |
5 | 1421030404341231 |
6 | 42252211151041 |
7 | 4110400642621 |
oct | 655406103141 |
9 | 174717088787 |
10 | 57648121441 |
11 | 224a2952979 |
12 | b20a2a5481 |
13 | 558941c881 |
14 | 2b0c39c881 |
15 | 1776034d11 |
hex | d6c188661 |
57648121441 has 8 divisors (see below), whose sum is σ = 59869207904. Its totient is φ = 55467054720.
The previous prime is 57648121429. The next prime is 57648121561. The reversal of 57648121441 is 14412184675.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 57648121441 - 25 = 57648121409 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (57648131441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10002000 + ... + 10007761.
It is an arithmetic number, because the mean of its divisors is an integer number (7483650988).
Almost surely, 257648121441 is an apocalyptic number.
It is an amenable number.
57648121441 is a deficient number, since it is larger than the sum of its proper divisors (2221086463).
57648121441 is a wasteful number, since it uses less digits than its factorization.
57648121441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20009871.
The product of its digits is 215040, while the sum is 43.
The spelling of 57648121441 in words is "fifty-seven billion, six hundred forty-eight million, one hundred twenty-one thousand, four hundred forty-one".
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