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5143604525 = 521009203909
BaseRepresentation
bin1001100101001010…
…10010110100101101
3111021110121011221022
410302211102310231
541013230321100
62210221143525
7241314626363
oct46245226455
914243534838
105143604525
1121aa481234
12bb66baba5
1363c82b797
1436b1a3633
15201870e85
hex132952d2d

5143604525 has 12 divisors (see below), whose sum is σ = 6384422100. Its totient is φ = 4110785280.

The previous prime is 5143604497. The next prime is 5143604533. The reversal of 5143604525 is 5254063415.

It can be written as a sum of positive squares in 6 ways, for example, as 323496196 + 4820108329 = 17986^2 + 69427^2 .

It is not a de Polignac number, because 5143604525 - 26 = 5143604461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76730 + ... + 127179.

It is an arithmetic number, because the mean of its divisors is an integer number (532035175).

Almost surely, 25143604525 is an apocalyptic number.

It is an amenable number.

5143604525 is a deficient number, since it is larger than the sum of its proper divisors (1240817575).

5143604525 is a wasteful number, since it uses less digits than its factorization.

5143604525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204928 (or 204923 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 5143604525 is about 71718.9272437897. The cubic root of 5143604525 is about 1726.1923591293.

The spelling of 5143604525 in words is "five billion, one hundred forty-three million, six hundred four thousand, five hundred twenty-five".

Divisors: 1 5 25 1009 5045 25225 203909 1019545 5097725 205744181 1028720905 5143604525