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50268330917 = 77181190131
BaseRepresentation
bin101110110100001110…
…011101101110100101
311210202021201210102222
4232310032131232211
51310422143042132
635032024442125
73426460522430
oct566416355645
9153667653388
1050268330917
111a356187042
1298aa919345
13498152cc0c
14260c21c817
1514931ea412
hexbb439dba5

50268330917 has 4 divisors (see below), whose sum is σ = 57449521056. Its totient is φ = 43087140780.

The previous prime is 50268330907. The next prime is 50268330949. The reversal of 50268330917 is 71903386205.

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 50268330917 - 210 = 50268329893 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 (50268330907) 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, 3590595059 + ... + 3590595072.

It is an arithmetic number, because the mean of its divisors is an integer number (14362380264).

Almost surely, 250268330917 is an apocalyptic number.

It is an amenable number.

50268330917 is a deficient number, since it is larger than the sum of its proper divisors (7181190139).

50268330917 is an equidigital number, since it uses as much as digits as its factorization.

50268330917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7181190138.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 50268330917 in words is "fifty billion, two hundred sixty-eight million, three hundred thirty thousand, nine hundred seventeen".

Divisors: 1 7 7181190131 50268330917