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4052452513 = 17323424581
BaseRepresentation
bin1111000110001011…
…1000010010100001
3101110102101220202211
43301202320102201
531244411440023
61510042042121
7202265164234
oct36142702241
911412356684
104052452513
11179a55a60a
129511a9341
134c77581c5
142a62c941b
1518ab86a0d
hexf18b84a1

4052452513 has 4 divisors (see below), whose sum is σ = 4075877268. Its totient is φ = 4029027760.

The previous prime is 4052452511. The next prime is 4052452519. The reversal of 4052452513 is 3152542504.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1924752384 + 2127700129 = 43872^2 + 46127^2 .

It is a cyclic number.

It is not a de Polignac number, because 4052452513 - 21 = 4052452511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4052452511) 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, 11712118 + ... + 11712463.

It is an arithmetic number, because the mean of its divisors is an integer number (1018969317).

Almost surely, 24052452513 is an apocalyptic number.

It is an amenable number.

4052452513 is a deficient number, since it is larger than the sum of its proper divisors (23424755).

4052452513 is a wasteful number, since it uses less digits than its factorization.

4052452513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23424754.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 4052452513 is about 63658.8761525052. The cubic root of 4052452513 is about 1594.3095399550.

The spelling of 4052452513 in words is "four billion, fifty-two million, four hundred fifty-two thousand, five hundred thirteen".

Divisors: 1 173 23424581 4052452513