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4642524057 = 31547508019
BaseRepresentation
bin1000101001011011…
…10100101110011001
3102222112201122202110
410110231310232121
534001441232212
62044401222533
7223021542363
oct42455645631
912875648673
104642524057
111a72647046
12a96931a49
1358ca88972
14320809d33
151c2892a3c
hex114b74b99

4642524057 has 4 divisors (see below), whose sum is σ = 6190032080. Its totient is φ = 3095016036.

The previous prime is 4642524053. The next prime is 4642524059. The reversal of 4642524057 is 7504252464.

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 4642524057 - 22 = 4642524053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4642524053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773754007 + ... + 773754012.

It is an arithmetic number, because the mean of its divisors is an integer number (1547508020).

Almost surely, 24642524057 is an apocalyptic number.

It is an amenable number.

4642524057 is a deficient number, since it is larger than the sum of its proper divisors (1547508023).

4642524057 is a wasteful number, since it uses less digits than its factorization.

4642524057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547508022.

The product of its (nonzero) digits is 268800, while the sum is 39.

The square root of 4642524057 is about 68136.0701611122. The cubic root of 4642524057 is about 1668.2125636293.

The spelling of 4642524057 in words is "four billion, six hundred forty-two million, five hundred twenty-four thousand, fifty-seven".

Divisors: 1 3 1547508019 4642524057