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49533890766 = 238255648461
BaseRepresentation
bin101110001000011100…
…110011000011001110
311201212002202100221220
4232020130303003032
51302421134001031
634431111104210
73402332060463
oct561034630316
9151762670856
1049533890766
111a009654308
129724972066
134895322849
14257c87b66a
15144d9c3596
hexb887330ce

49533890766 has 8 divisors (see below), whose sum is σ = 99067781544. Its totient is φ = 16511296920.

The previous prime is 49533890761. The next prime is 49533890797. The reversal of 49533890766 is 66709833594.

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

49533890766 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49533890761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4127824225 + ... + 4127824236.

It is an arithmetic number, because the mean of its divisors is an integer number (12383472693).

Almost surely, 249533890766 is an apocalyptic number.

49533890766 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49533890766 is a wasteful number, since it uses less digits than its factorization.

49533890766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8255648466.

The product of its (nonzero) digits is 29393280, while the sum is 60.

The spelling of 49533890766 in words is "forty-nine billion, five hundred thirty-three million, eight hundred ninety thousand, seven hundred sixty-six".

Divisors: 1 2 3 6 8255648461 16511296922 24766945383 49533890766