Base | Representation |
---|---|
bin | 110101011111110110… |
… | …100110110000000011 |
3 | 12111021021121202202102 |
4 | 311133312212300003 |
5 | 1420120314143432 |
6 | 42215552541015 |
7 | 4102325051033 |
oct | 653766466003 |
9 | 174237552672 |
10 | 57442724867 |
11 | 223a7a14440 |
12 | b17155176b |
13 | 55559c6138 |
14 | 2accdb38c3 |
15 | 1762eb1962 |
hex | d5fda6c03 |
57442724867 has 8 divisors (see below), whose sum is σ = 62813643312. Its totient is φ = 52096615200.
The previous prime is 57442724851. The next prime is 57442724879. The reversal of 57442724867 is 76842724475.
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 57442724867 - 24 = 57442724851 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (57442724827) 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, 6197348 + ... + 6206609.
It is an arithmetic number, because the mean of its divisors is an integer number (7851705414).
Almost surely, 257442724867 is an apocalyptic number.
57442724867 is a deficient number, since it is larger than the sum of its proper divisors (5370918445).
57442724867 is a wasteful number, since it uses less digits than its factorization.
57442724867 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12404389.
The product of its digits is 21073920, while the sum is 56.
The spelling of 57442724867 in words is "fifty-seven billion, four hundred forty-two million, seven hundred twenty-four thousand, eight hundred sixty-seven".
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