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5813988529 = 42113809949
BaseRepresentation
bin1010110101000101…
…00110110010110001
3120000012001012220111
411122202212302301
543401340113104
62400525541321
7264035041606
oct53242466261
916005035814
105813988529
1125139326a8
121163114841
1371869b8cb
143d222c6ad
15240643404
hex15a8a6cb1

5813988529 has 4 divisors (see below), whose sum is σ = 5827798900. Its totient is φ = 5800178160.

The previous prime is 5813988517. The next prime is 5813988533. The reversal of 5813988529 is 9258893185.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9258893185 = 51851778637.

It can be written as a sum of positive squares in 2 ways, for example, as 1003178929 + 4810809600 = 31673^2 + 69360^2 .

It is a cyclic number.

It is not a de Polignac number, because 5813988529 - 25 = 5813988497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5813988569) 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, 6904554 + ... + 6905395.

It is an arithmetic number, because the mean of its divisors is an integer number (1456949725).

Almost surely, 25813988529 is an apocalyptic number.

It is an amenable number.

5813988529 is a deficient number, since it is larger than the sum of its proper divisors (13810371).

5813988529 is a wasteful number, since it uses less digits than its factorization.

5813988529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13810370.

The product of its digits is 6220800, while the sum is 58.

The square root of 5813988529 is about 76249.5149427195. The cubic root of 5813988529 is about 1798.1450570979.

The spelling of 5813988529 in words is "five billion, eight hundred thirteen million, nine hundred eighty-eight thousand, five hundred twenty-nine".

Divisors: 1 421 13809949 5813988529