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5988270665 = 513731262017
BaseRepresentation
bin1011001001110110…
…11100001001001001
3120110022222200001102
411210323130021021
544230444130130
62430113231145
7301252314026
oct54473341111
916408880042
105988270665
1125a324a423
1211b15624b5
13745820030
1440b43854d
15250abc645
hex164edc249

5988270665 has 16 divisors (see below), whose sum is σ = 7844703888. Its totient is φ = 4361527296.

The previous prime is 5988270583. The next prime is 5988270683. The reversal of 5988270665 is 5660728895.

It can be written as a sum of positive squares in 8 ways, for example, as 962736784 + 5025533881 = 31028^2 + 70891^2 .

It is a cyclic number.

It is not a de Polignac number, because 5988270665 - 232 = 1693303369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5988270665.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626264 + ... + 635753.

It is an arithmetic number, because the mean of its divisors is an integer number (490293993).

Almost surely, 25988270665 is an apocalyptic number.

It is an amenable number.

5988270665 is a deficient number, since it is larger than the sum of its proper divisors (1856433223).

5988270665 is a wasteful number, since it uses less digits than its factorization.

5988270665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262108.

The product of its (nonzero) digits is 7257600, while the sum is 56.

The square root of 5988270665 is about 77383.9173536724. The cubic root of 5988270665 is about 1815.9357306178.

The spelling of 5988270665 in words is "five billion, nine hundred eighty-eight million, two hundred seventy thousand, six hundred sixty-five".

Divisors: 1 5 13 65 73 365 949 4745 1262017 6310085 16406221 82031105 92127241 460636205 1197654133 5988270665