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50083747625 = 531168134301
BaseRepresentation
bin101110101001001110…
…010101011100101001
311210021102101222202202
4232221032111130221
51310032414411000
635001432305545
73422056554632
oct565116253451
9153242358682
1050083747625
111a270a7396a
129858b422b5
134952212b32
1425d18d0889
151481dd8dd5
hexba9395729

50083747625 has 16 divisors (see below), whose sum is σ = 62511690384. Its totient is φ = 40062400000.

The previous prime is 50083747621. The next prime is 50083747639. The reversal of 50083747625 is 52674738005.

It can be written as a sum of positive squares in 8 ways, for example, as 28029121561 + 22054626064 = 167419^2 + 148508^2 .

It is not a de Polignac number, because 50083747625 - 22 = 50083747621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50083747625.

It is not an unprimeable number, because it can be changed into a prime (50083747621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1442975 + ... + 1477275.

It is an arithmetic number, because the mean of its divisors is an integer number (3906980649).

Almost surely, 250083747625 is an apocalyptic number.

It is an amenable number.

50083747625 is a deficient number, since it is larger than the sum of its proper divisors (12427942759).

50083747625 is a wasteful number, since it uses less digits than its factorization.

50083747625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45997 (or 45987 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 50083747625 in words is "fifty billion, eighty-three million, seven hundred forty-seven thousand, six hundred twenty-five".

Divisors: 1 5 25 125 11681 34301 58405 171505 292025 857525 1460125 4287625 400669981 2003349905 10016749525 50083747625