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5887665145 = 53722813061
BaseRepresentation
bin1010111101110111…
…01010001111111001
3120012022200101020001
411132323222033321
544024220241040
62412121033001
7265621220335
oct53673521771
916168611201
105887665145
112551484a6a
121183925761
1372aa26a3b
143dbd2a7c5
15246d4859a
hex15eeea3f9

5887665145 has 24 divisors (see below), whose sum is σ = 7289531928. Its totient is φ = 4565030400.

The previous prime is 5887665127. The next prime is 5887665151. The reversal of 5887665145 is 5415667885.

It can be written as a sum of positive squares in 12 ways, for example, as 751362921 + 5136302224 = 27411^2 + 71668^2 .

It is not a de Polignac number, because 5887665145 - 211 = 5887663097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1921915 + ... + 1924975.

It is an arithmetic number, because the mean of its divisors is an integer number (303730497).

Almost surely, 25887665145 is an apocalyptic number.

It is an amenable number.

5887665145 is a deficient number, since it is larger than the sum of its proper divisors (1401866783).

5887665145 is a wasteful number, since it uses less digits than its factorization.

5887665145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3421 (or 3384 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 55.

The square root of 5887665145 is about 76731.1224015393. The cubic root of 5887665145 is about 1805.7087422191.

The spelling of 5887665145 in words is "five billion, eight hundred eighty-seven million, six hundred sixty-five thousand, one hundred forty-five".

Divisors: 1 5 37 185 281 1369 1405 3061 6845 10397 15305 51985 113257 384689 566285 860141 1923445 4190509 4300705 20952545 31825217 159126085 1177533029 5887665145