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50680685 = 511921467
BaseRepresentation
bin1100000101010…
…1001101101101
310112100211211102
43001111031231
5100433240220
65010132445
71153531046
oct301251555
9115324742
1050680685
1126676170
1214b81125
13a666193
146a338cd
1546b1775
hex305536d

50680685 has 8 divisors (see below), whose sum is σ = 66345696. Its totient is φ = 36858640.

The previous prime is 50680681. The next prime is 50680687. The reversal of 50680685 is 58608605.

50680685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 50680685 - 22 = 50680681 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 (50680681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460679 + ... + 460788.

It is an arithmetic number, because the mean of its divisors is an integer number (8293212).

Almost surely, 250680685 is an apocalyptic number.

50680685 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50680685 is a deficient number, since it is larger than the sum of its proper divisors (15665011).

50680685 is a wasteful number, since it uses less digits than its factorization.

50680685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921483.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 50680685 is about 7119.0368028266. The cubic root of 50680685 is about 370.0673970238.

The spelling of 50680685 in words is "fifty million, six hundred eighty thousand, six hundred eighty-five".

Divisors: 1 5 11 55 921467 4607335 10136137 50680685