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5287742841 = 360112792293
BaseRepresentation
bin1001110110010110…
…01000110101111001
3111122111211011112110
410323023020311321
541312130232331
62232410402533
7245015033613
oct47313106571
914574734473
105287742841
11227387a507
121036a30449
13663657624
143823a3db3
1520e343946
hex13b2c8d79

5287742841 has 16 divisors (see below), whose sum is σ = 7070658560. Its totient is φ = 3515011200.

The previous prime is 5287742777. The next prime is 5287742857. The reversal of 5287742841 is 1482477825.

It is not a de Polignac number, because 5287742841 - 26 = 5287742777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5287742641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2304891 + ... + 2307183.

It is an arithmetic number, because the mean of its divisors is an integer number (441916160).

Almost surely, 25287742841 is an apocalyptic number.

It is an amenable number.

5287742841 is a deficient number, since it is larger than the sum of its proper divisors (1782915719).

5287742841 is a wasteful number, since it uses less digits than its factorization.

5287742841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176.

The product of its digits is 1003520, while the sum is 48.

The square root of 5287742841 is about 72716.8676511853. The cubic root of 5287742841 is about 1742.1683058872.

The spelling of 5287742841 in words is "five billion, two hundred eighty-seven million, seven hundred forty-two thousand, eight hundred forty-one".

Divisors: 1 3 601 1279 1803 2293 3837 6879 768679 1378093 2306037 2932747 4134279 8798241 1762580947 5287742841