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50275257125 = 53402202057
BaseRepresentation
bin101110110100101000…
…111000101100100101
311210202202202200102012
4232310220320230211
51310430431212000
635032433124005
73426603430442
oct566450705445
9153682680365
1050275257125
111a35a087885
1298b10b9605
134982ab6672
14260d1029c9
151493b17735
hexbb4a38b25

50275257125 has 8 divisors (see below), whose sum is σ = 62743521048. Its totient is φ = 40220205600.

The previous prime is 50275257113. The next prime is 50275257127. The reversal of 50275257125 is 52175257205.

50275257125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 589955521 + 49685301604 = 24289^2 + 222902^2 .

It is not a de Polignac number, because 50275257125 - 220 = 50274208549 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 (50275257127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201100904 + ... + 201101153.

It is an arithmetic number, because the mean of its divisors is an integer number (7842940131).

Almost surely, 250275257125 is an apocalyptic number.

It is an amenable number.

50275257125 is a deficient number, since it is larger than the sum of its proper divisors (12468263923).

50275257125 is an equidigital number, since it uses as much as digits as its factorization.

50275257125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402202072 (or 402202062 counting only the distinct ones).

The product of its (nonzero) digits is 245000, while the sum is 41.

The spelling of 50275257125 in words is "fifty billion, two hundred seventy-five million, two hundred fifty-seven thousand, one hundred twenty-five".

Divisors: 1 5 25 125 402202057 2011010285 10055051425 50275257125