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50285724325 = 522011428973
BaseRepresentation
bin101110110101010000…
…110100001010100101
311210210111110110201021
4232311100310022211
51310441121134300
635033445331141
73430061414164
oct566520641245
9153714413637
1050285724325
111a364a86a61
1298b4706ab1
13498500ca85
1426106693db
1514949d3d1a
hexbb54342a5

50285724325 has 6 divisors (see below), whose sum is σ = 62354298194. Its totient is φ = 40228579440.

The previous prime is 50285724323. The next prime is 50285724331. The reversal of 50285724325 is 52342758205.

It can be written as a sum of positive squares in 3 ways, for example, as 1376632609 + 48909091716 = 37103^2 + 221154^2 .

It is not a de Polignac number, because 50285724325 - 21 = 50285724323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50285724323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1005714462 + ... + 1005714511.

Almost surely, 250285724325 is an apocalyptic number.

It is an amenable number.

50285724325 is a deficient number, since it is larger than the sum of its proper divisors (12068573869).

50285724325 is a wasteful number, since it uses less digits than its factorization.

50285724325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011428983 (or 2011428978 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 50285724325 in words is "fifty billion, two hundred eighty-five million, seven hundred twenty-four thousand, three hundred twenty-five".

Divisors: 1 5 25 2011428973 10057144865 50285724325