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50456605357 = 461149373309
BaseRepresentation
bin101110111111011100…
…101011001010101101
311211020102000010102101
4232333130223022231
51311313342332412
635102432055101
73434235032464
oct567734531255
9154212003371
1050456605357
111a442490454
129941994491
1349b1540102
14262922b9db
1514a49da457
hexbbf72b2ad

50456605357 has 8 divisors (see below), whose sum is σ = 50600614680. Its totient is φ = 50312746560.

The previous prime is 50456605343. The next prime is 50456605391. The reversal of 50456605357 is 75350665405.

It can be written as a sum of positive squares in 4 ways, for example, as 4254822441 + 46201782916 = 65229^2 + 214946^2 .

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 50456605357 - 215 = 50456572589 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 (50456605307) 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 7 ways as a sum of consecutive naturals, for example, 651619 + ... + 724927.

It is an arithmetic number, because the mean of its divisors is an integer number (6325076835).

Almost surely, 250456605357 is an apocalyptic number.

It is an amenable number.

50456605357 is a deficient number, since it is larger than the sum of its proper divisors (144009323).

50456605357 is a wasteful number, since it uses less digits than its factorization.

50456605357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75263.

The product of its (nonzero) digits is 1890000, while the sum is 46.

The spelling of 50456605357 in words is "fifty billion, four hundred fifty-six million, six hundred five thousand, three hundred fifty-seven".

Divisors: 1 461 1493 73309 688273 33795449 109450337 50456605357