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5148860260 = 225257443013
BaseRepresentation
bin1001100101110010…
…10101111101100100
3111021211111012110011
410302321111331210
541021102012020
62210525540004
7241410406255
oct46271257544
914254435404
105148860260
112202440a15
12bb8414604
1364094ba9b
1436bb70b2c
1520205d35a
hex132e55f64

5148860260 has 12 divisors (see below), whose sum is σ = 10812606588. Its totient is φ = 2059544096.

The previous prime is 5148860243. The next prime is 5148860267. The reversal of 5148860260 is 620688415.

It can be written as a sum of positive squares in 2 ways, for example, as 2159832676 + 2989027584 = 46474^2 + 54672^2 .

It is not an unprimeable number, because it can be changed into a prime (5148860267) 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, 128721487 + ... + 128721526.

It is an arithmetic number, because the mean of its divisors is an integer number (901050549).

Almost surely, 25148860260 is an apocalyptic number.

It is an amenable number.

5148860260 is an abundant number, since it is smaller than the sum of its proper divisors (5663746328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5148860260 is a wasteful number, since it uses less digits than its factorization.

5148860260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257443022 (or 257443020 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 5148860260 is about 71755.5590877808. The cubic root of 5148860260 is about 1726.7801000961.

The spelling of 5148860260 in words is "five billion, one hundred forty-eight million, eight hundred sixty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 257443013 514886026 1029772052 1287215065 2574430130 5148860260