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50280000305525 = 523975065994993
BaseRepresentation
bin10110110111010101110011…
…00011101011100101110101
320121000201110200010112201222
423123222321203223211311
523042241420034234100
6254534151355400125
713406416164641354
oct1333527143534565
9217021420115658
1050280000305525
11150256a0414971
125780726453045
1322094cac53033
14c5b7ca50399b
155c2d71613485
hex2dbab98eb975

50280000305525 has 12 divisors (see below), whose sum is σ = 62504246235972. Its totient is φ = 40122680336640.

The previous prime is 50280000305443. The next prime is 50280000305543. The reversal of 50280000305525 is 52550300008205.

It can be written as a sum of positive squares in 6 ways, for example, as 6040235220721 + 44239765084804 = 2457689^2 + 6651298^2 .

It is not a de Polignac number, because 50280000305525 - 212 = 50280000301429 is a prime.

It is a Duffinian number.

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, 2532987572 + ... + 2533007421.

It is an arithmetic number, because the mean of its divisors is an integer number (5208687186331).

Almost surely, 250280000305525 is an apocalyptic number.

It is an amenable number.

50280000305525 is a deficient number, since it is larger than the sum of its proper divisors (12224245930447).

50280000305525 is a wasteful number, since it uses less digits than its factorization.

50280000305525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065995400 (or 5065995395 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 50280000305525 in words is "fifty trillion, two hundred eighty billion, three hundred five thousand, five hundred twenty-five".

Divisors: 1 5 25 397 1985 9925 5065994993 25329974965 126649874825 2011200012221 10056000061105 50280000305525