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50252800025 = 523929351157
BaseRepresentation
bin101110110011010011…
…001110000000011001
311210201012111202001202
4232303103032000121
51310404204100100
635030311523545
73426211516031
oct566323160031
9153635452052
1050252800025
111a34843949a
1298a56895b5
13497b252a3c
14260a1388c1
151491b7d7d5
hexbb34ce019

50252800025 has 12 divisors (see below), whose sum is σ = 62316276012. Its totient is φ = 40200431040.

The previous prime is 50252800001. The next prime is 50252800061. The reversal of 50252800025 is 52000825205.

It can be written as a sum of positive squares in 6 ways, for example, as 11234304064 + 39018495961 = 105992^2 + 197531^2 .

It is not a de Polignac number, because 50252800025 - 210 = 50252799001 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 956747 + ... + 1007903.

It is an arithmetic number, because the mean of its divisors is an integer number (5193023001).

Almost surely, 250252800025 is an apocalyptic number.

It is an amenable number.

50252800025 is a deficient number, since it is larger than the sum of its proper divisors (12063475987).

50252800025 is a wasteful number, since it uses less digits than its factorization.

50252800025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90460 (or 90455 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 50252800025 in words is "fifty billion, two hundred fifty-two million, eight hundred thousand, twenty-five".

Divisors: 1 5 25 39293 51157 196465 255785 982325 1278925 2010112001 10050560005 50252800025