Search a number
-
+
57442582223087 = 411401038590807
BaseRepresentation
bin11010000111110011001001…
…01101010101100011101111
321112101110100022122200011112
431003321210231111203233
530012114402022114322
6322100431415542235
715046042510464335
oct1503714455254357
9245343308580145
1057442582223087
111733729815a236
12653891068a97b
132608a736c9839
141028343105b55
156993302ac5e2
hex343e64b558ef

57442582223087 has 4 divisors (see below), whose sum is σ = 58843620813936. Its totient is φ = 56041543632240.

The previous prime is 57442582223071. The next prime is 57442582223107. The reversal of 57442582223087 is 78032228524475.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57442582223087 - 24 = 57442582223071 is a prime.

It is a super-2 number, since 2×574425822230872 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57442582223027) 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, 700519295363 + ... + 700519295444.

It is an arithmetic number, because the mean of its divisors is an integer number (14710905203484).

Almost surely, 257442582223087 is an apocalyptic number.

57442582223087 is a deficient number, since it is larger than the sum of its proper divisors (1401038590849).

57442582223087 is a wasteful number, since it uses less digits than its factorization.

57442582223087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401038590848.

The product of its (nonzero) digits is 60211200, while the sum is 59.

The spelling of 57442582223087 in words is "fifty-seven trillion, four hundred forty-two billion, five hundred eighty-two million, two hundred twenty-three thousand, eighty-seven".

Divisors: 1 41 1401038590807 57442582223087