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50225042315225 = 5214291405879421
BaseRepresentation
bin10110110101101111011011…
…10011100101011111011001
320120211110121112222101000202
423122313231303211133121
523040341341313041400
6254453022123111545
713402432240506401
oct1332675563453731
9216743545871022
1050225042315225
1115004359028378
125771b490725b5
13220427cc72c4b
14c58c95529801
155c17068644d5
hex2dadedce57d9

50225042315225 has 12 divisors (see below), whose sum is σ = 62322634777260. Its totient is φ = 40151916235200.

The previous prime is 50225042315213. The next prime is 50225042315249. The reversal of 50225042315225 is 52251324052205.

It can be written as a sum of positive squares in 6 ways, for example, as 13213137760144 + 37011904555081 = 3634988^2 + 6083741^2 .

It is not a de Polignac number, because 50225042315225 - 210 = 50225042314201 is a prime.

It is a super-2 number, since 2×502250423152252 (a number of 28 digits) contains 22 as substring.

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, 702903986 + ... + 702975435.

It is an arithmetic number, because the mean of its divisors is an integer number (5193552898105).

Almost surely, 250225042315225 is an apocalyptic number.

It is an amenable number.

50225042315225 is a deficient number, since it is larger than the sum of its proper divisors (12097592462035).

50225042315225 is a wasteful number, since it uses less digits than its factorization.

50225042315225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405880860 (or 1405880855 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 50225042315225 in words is "fifty trillion, two hundred twenty-five billion, forty-two million, three hundred fifteen thousand, two hundred twenty-five".

Divisors: 1 5 25 1429 7145 35725 1405879421 7029397105 35146985525 2009001692609 10045008463045 50225042315225