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4752139717 = 13365549209
BaseRepresentation
bin1000110110011111…
…11110010111000101
3110021011222201011201
410123033332113011
534213021432332
62103314502501
7225522343513
oct43317762705
913234881151
104752139717
1120195059a6
12b07594a31
135a96b80c0
143311c14b3
151cc2e65e7
hex11b3fe5c5

4752139717 has 4 divisors (see below), whose sum is σ = 5117688940. Its totient is φ = 4386590496.

The previous prime is 4752139697. The next prime is 4752139771. The reversal of 4752139717 is 7179312574.

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 2483427556 + 2268712161 = 49834^2 + 47631^2 .

It is a cyclic number.

It is not a de Polignac number, because 4752139717 - 211 = 4752137669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4752139787) 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, 182774592 + ... + 182774617.

It is an arithmetic number, because the mean of its divisors is an integer number (1279422235).

Almost surely, 24752139717 is an apocalyptic number.

It is an amenable number.

4752139717 is a deficient number, since it is larger than the sum of its proper divisors (365549223).

4752139717 is a wasteful number, since it uses less digits than its factorization.

4752139717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365549222.

The product of its digits is 370440, while the sum is 46.

The square root of 4752139717 is about 68935.7651513349. The cubic root of 4752139717 is about 1681.2400751900.

The spelling of 4752139717 in words is "four billion, seven hundred fifty-two million, one hundred thirty-nine thousand, seven hundred seventeen".

Divisors: 1 13 365549209 4752139717