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50122440053 = 77160348579
BaseRepresentation
bin101110101011100001…
…111011110101110101
311210101010012202210122
4232223201323311311
51310122321040203
635005333501325
73423036465560
oct565341736565
9153333182718
1050122440053
111a2908a1084
129869aa1845
13495a23c46a
1425d6ac34d7
1514854cd538
hexbab87bd75

50122440053 has 4 divisors (see below), whose sum is σ = 57282788640. Its totient is φ = 42962091468.

The previous prime is 50122440047. The next prime is 50122440061. The reversal of 50122440053 is 35004422105.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50122440053 - 214 = 50122423669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50122440013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3580174283 + ... + 3580174296.

It is an arithmetic number, because the mean of its divisors is an integer number (14320697160).

Almost surely, 250122440053 is an apocalyptic number.

It is an amenable number.

50122440053 is a deficient number, since it is larger than the sum of its proper divisors (7160348587).

50122440053 is an equidigital number, since it uses as much as digits as its factorization.

50122440053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7160348586.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 50122440053 its reverse (35004422105), we get a palindrome (85126862158).

The spelling of 50122440053 in words is "fifty billion, one hundred twenty-two million, four hundred forty thousand, fifty-three".

Divisors: 1 7 7160348579 50122440053