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5028252587 = 19412157433
BaseRepresentation
bin1001010111011010…
…10000101110101011
3110222102112200211022
410223231100232223
540244213040322
62150540523055
7235414304351
oct45355205653
913872480738
105028252587
112150354656
12b83b5048b
136219713b7
14359b377d1
151e6687942
hex12bb50bab

5028252587 has 12 divisors (see below), whose sum is σ = 5425175640. Its totient is φ = 4647392640.

The previous prime is 5028252569. The next prime is 5028252683. The reversal of 5028252587 is 7852528205.

It is a de Polignac number, because none of the positive numbers 2k-5028252587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5028252527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46778 + ... + 110655.

It is an arithmetic number, because the mean of its divisors is an integer number (452097970).

Almost surely, 25028252587 is an apocalyptic number.

5028252587 is a deficient number, since it is larger than the sum of its proper divisors (396923053).

5028252587 is a wasteful number, since it uses less digits than its factorization.

5028252587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157534 (or 157493 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 44.

The square root of 5028252587 is about 70910.1726623198. The cubic root of 5028252587 is about 1713.1906489613.

The spelling of 5028252587 in words is "five billion, twenty-eight million, two hundred fifty-two thousand, five hundred eighty-seven".

Divisors: 1 19 41 779 1681 31939 157433 2991227 6454753 122640307 264644873 5028252587