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50321496911 = 77188785273
BaseRepresentation
bin101110110111011001…
…010001101101001111
311210212222202220110212
4232313121101231033
51311024300400121
635041204153035
73431004444350
oct566731215517
9153788686425
1050321496911
111a38319a484
12990469877b
13498c55639a
1426152dbd27
151497bed25b
hexbb7651b4f

50321496911 has 4 divisors (see below), whose sum is σ = 57510282192. Its totient is φ = 43132711632.

The previous prime is 50321496859. The next prime is 50321496923. The reversal of 50321496911 is 11969412305.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50321496911 - 26 = 50321496847 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 (50321496931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3594392630 + ... + 3594392643.

It is an arithmetic number, because the mean of its divisors is an integer number (14377570548).

Almost surely, 250321496911 is an apocalyptic number.

50321496911 is a deficient number, since it is larger than the sum of its proper divisors (7188785281).

50321496911 is an equidigital number, since it uses as much as digits as its factorization.

50321496911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7188785280.

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 50321496911 in words is "fifty billion, three hundred twenty-one million, four hundred ninety-six thousand, nine hundred eleven".

Divisors: 1 7 7188785273 50321496911