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5288407979 = 14935492671
BaseRepresentation
bin1001110110011011…
…01011001110101011
3111122120001221221012
410323031223032223
541312313023404
62232432534135
7245023504031
oct47315531653
914576057835
105288407979
112274194208
1210370b134b
1366382b2ba
143824d8551
1520e425a6e
hex13b36b3ab

5288407979 has 4 divisors (see below), whose sum is σ = 5323900800. Its totient is φ = 5252915160.

The previous prime is 5288407961. The next prime is 5288407981. The reversal of 5288407979 is 9797048825.

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

It is a cyclic number.

It is not a de Polignac number, because 5288407979 - 228 = 5019972523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5288407909) 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, 17746187 + ... + 17746484.

It is an arithmetic number, because the mean of its divisors is an integer number (1330975200).

Almost surely, 25288407979 is an apocalyptic number.

5288407979 is a deficient number, since it is larger than the sum of its proper divisors (35492821).

5288407979 is a wasteful number, since it uses less digits than its factorization.

5288407979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35492820.

The product of its (nonzero) digits is 10160640, while the sum is 59.

The square root of 5288407979 is about 72721.4409854480. The cubic root of 5288407979 is about 1742.2413511540.

The spelling of 5288407979 in words is "five billion, two hundred eighty-eight million, four hundred seven thousand, nine hundred seventy-nine".

Divisors: 1 149 35492671 5288407979