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50315522461 = 892357239857
BaseRepresentation
bin101110110111000010…
…011111000110011101
311210212120112101001221
4232313002133012131
51311021233204321
635040432133341
73430602612211
oct566702370635
9153776471057
1050315522461
111a37a889816
129902697251
13498b243bc9
1426145c4941
15149741ce41
hexbb709f19d

50315522461 has 8 divisors (see below), whose sum is σ = 50902664760. Its totient is φ = 49728864768.

The previous prime is 50315522459. The next prime is 50315522483. The reversal of 50315522461 is 16422551305.

It can be written as a sum of positive squares in 4 ways, for example, as 1466124100 + 48849398361 = 38290^2 + 221019^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50315522461 - 21 = 50315522459 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 (50315562461) 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, 89845 + ... + 329701.

It is an arithmetic number, because the mean of its divisors is an integer number (6362833095).

Almost surely, 250315522461 is an apocalyptic number.

It is an amenable number.

50315522461 is a deficient number, since it is larger than the sum of its proper divisors (587142299).

50315522461 is a wasteful number, since it uses less digits than its factorization.

50315522461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242303.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 50315522461 in words is "fifty billion, three hundred fifteen million, five hundred twenty-two thousand, four hundred sixty-one".

Divisors: 1 89 2357 209773 239857 21347273 565342949 50315522461