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5160263144 = 23645032893
BaseRepresentation
bin1001100111001001…
…10101110111101000
3111022121221112021012
410303210311313220
541032011410034
62212014203052
7241606340651
oct46344656750
914277845235
105160263144
11220891a093
1210001b3488
1364311205a
1436d49c528
15203061cce
hex133935de8

5160263144 has 8 divisors (see below), whose sum is σ = 9675493410. Its totient is φ = 2580131568.

The previous prime is 5160263137. The next prime is 5160263149. The reversal of 5160263144 is 4413620615.

It can be written as a sum of positive squares in only one way, i.e., 3498722500 + 1661540644 = 59150^2 + 40762^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 5160263144.

It is not an unprimeable number, because it can be changed into a prime (5160263149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 322516439 + ... + 322516454.

Almost surely, 25160263144 is an apocalyptic number.

It is an amenable number.

5160263144 is a deficient number, since it is larger than the sum of its proper divisors (4515230266).

5160263144 is a wasteful number, since it uses less digits than its factorization.

5160263144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645032899 (or 645032895 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 5160263144 is about 71834.9715946210. The cubic root of 5160263144 is about 1728.0538936738.

Adding to 5160263144 its reverse (4413620615), we get a palindrome (9573883759).

The spelling of 5160263144 in words is "five billion, one hundred sixty million, two hundred sixty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 645032893 1290065786 2580131572 5160263144