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5130332660 = 225256516633
BaseRepresentation
bin1001100011100101…
…01010100111110100
3111020112121220100202
410301302222213310
541001331121120
62205024500032
7241064052035
oct46162524764
914215556322
105130332660
1121a2a36952
12bb217a618
13639b628cb
1436950aa8c
152005ed875
hex131caa9f4

5130332660 has 12 divisors (see below), whose sum is σ = 10773698628. Its totient is φ = 2052133056.

The previous prime is 5130332659. The next prime is 5130332677. The reversal of 5130332660 is 662330315.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 781985296 + 4348347364 = 27964^2 + 65942^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128258297 + ... + 128258336.

It is an arithmetic number, because the mean of its divisors is an integer number (897808219).

Almost surely, 25130332660 is an apocalyptic number.

It is an amenable number.

5130332660 is an abundant number, since it is smaller than the sum of its proper divisors (5643365968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5130332660 is a wasteful number, since it uses less digits than its factorization.

5130332660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256516642 (or 256516640 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 5130332660 is about 71626.3405459193. The cubic root of 5130332660 is about 1724.7064021779.

Adding to 5130332660 its reverse (662330315), we get a palindrome (5792662975).

The spelling of 5130332660 in words is "five billion, one hundred thirty million, three hundred thirty-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 256516633 513033266 1026066532 1282583165 2565166330 5130332660