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5180688529 = 16724312
BaseRepresentation
bin1001101001100101…
…10000100010010001
3111101001101020121221
410310302300202101
541102224013104
62214024045041
7242245061122
oct46462604221
914331336557
105180688529
1122193aaa75
121007003781
13647413c93
14372098049
15204c48c54
hex134cb0891

5180688529 has 9 divisors (see below), whose sum is σ = 5224017001. Its totient is φ = 5137718260.

The previous prime is 5180688509. The next prime is 5180688559. The reversal of 5180688529 is 9258860815.

The square root of 5180688529 is 71977.

It is a perfect power (a square), and thus also a powerful number.

It is a de Polignac number, because none of the positive numbers 2k-5180688529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5180688509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12019944 + ... + 12020374.

Almost surely, 25180688529 is an apocalyptic number.

5180688529 is the 71977-th square number.

5180688529 is the 35989-th centered octagonal number.

It is an amenable number.

5180688529 is a deficient number, since it is larger than the sum of its proper divisors (43328472).

5180688529 is an frugal number, since it uses more digits than its factorization.

5180688529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 52.

The cubic root of 5180688529 is about 1730.3308898527.

The spelling of 5180688529 in words is "five billion, one hundred eighty million, six hundred eighty-eight thousand, five hundred twenty-nine".

Divisors: 1 167 431 27889 71977 185761 12020159 31022087 5180688529