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5207524057 = 31167984647
BaseRepresentation
bin1001101100110010…
…01000001011011001
3111102220212122001101
410312121020023121
541131111232212
62220423151401
7243022136611
oct46631101331
914386778041
105207524057
11223256999a
121013ba5561
1364cb4b7a8
14375881a41
1520729a157
hex1366482d9

5207524057 has 4 divisors (see below), whose sum is σ = 5375508736. Its totient is φ = 5039539380.

The previous prime is 5207524037. The next prime is 5207524061. The reversal of 5207524057 is 7504257025.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5207524057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5207524037) 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, 83992293 + ... + 83992354.

It is an arithmetic number, because the mean of its divisors is an integer number (1343877184).

Almost surely, 25207524057 is an apocalyptic number.

It is an amenable number.

5207524057 is a deficient number, since it is larger than the sum of its proper divisors (167984679).

5207524057 is a wasteful number, since it uses less digits than its factorization.

5207524057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167984678.

The product of its (nonzero) digits is 98000, while the sum is 37.

The square root of 5207524057 is about 72163.1765999807. The cubic root of 5207524057 is about 1733.3134018870.

The spelling of 5207524057 in words is "five billion, two hundred seven million, five hundred twenty-four thousand, fifty-seven".

Divisors: 1 31 167984647 5207524057