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5272144929 = 342919711393
BaseRepresentation
bin1001110100011111…
…01000110000100001
3111121102110201020000
410322033220300201
541244132114204
62231052210213
7244435330632
oct47217506041
914542421200
105272144929
112265a96577
121031769969
13660355aac
143802a3889
1520ccb2039
hex13a3e8c21

5272144929 has 40 divisors (see below), whose sum is σ = 8189323560. Its totient is φ = 3376041984.

The previous prime is 5272144901. The next prime is 5272144957. The reversal of 5272144929 is 9294412725.

It is an interprime number because it is at equal distance from previous prime (5272144901) and next prime (5272144957).

It can be written as a sum of positive squares in 4 ways, for example, as 2994278400 + 2277866529 = 54720^2 + 47727^2 .

It is not a de Polignac number, because 5272144929 - 25 = 5272144897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5272144429) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 457057 + ... + 468449.

It is an arithmetic number, because the mean of its divisors is an integer number (204733089).

Almost surely, 25272144929 is an apocalyptic number.

It is an amenable number.

5272144929 is a deficient number, since it is larger than the sum of its proper divisors (2917178631).

5272144929 is a wasteful number, since it uses less digits than its factorization.

5272144929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11631 (or 11622 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 5272144929 is about 72609.5374520455. The cubic root of 5272144929 is about 1740.4535886434.

The spelling of 5272144929 in words is "five billion, two hundred seventy-two million, one hundred forty-four thousand, nine hundred twenty-nine".

Divisors: 1 3 9 27 29 81 87 197 261 591 783 1773 2349 5319 5713 11393 15957 17139 34179 51417 102537 154251 307611 330397 462753 922833 991191 2244421 2973573 6733263 8920719 20199789 26762157 60599367 65088209 181798101 195264627 585793881 1757381643 5272144929