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49768706 = 2131999619
BaseRepresentation
bin1011110111011…
…0100100000010
310110122111211102
42331312210002
5100220044311
64534414402
71143012161
oct275664402
9113574742
1049768706
1126102a69
1214801402
13a407050
1468773d8
15458143b
hex2f76902

49768706 has 16 divisors (see below), whose sum is σ = 80808000. Its totient is φ = 22852368.

The previous prime is 49768681. The next prime is 49768721. The reversal of 49768706 is 60786794.

It is a happy number.

49768706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 365 + ... + 9983.

It is an arithmetic number, because the mean of its divisors is an integer number (5050500).

Almost surely, 249768706 is an apocalyptic number.

49768706 is a deficient number, since it is larger than the sum of its proper divisors (31039294).

49768706 is a wasteful number, since it uses less digits than its factorization.

49768706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9833.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 49768706 is about 7054.6938983913. The cubic root of 49768706 is about 367.8342087547.

The spelling of 49768706 in words is "forty-nine million, seven hundred sixty-eight thousand, seven hundred six".

Divisors: 1 2 13 26 199 398 2587 5174 9619 19238 125047 250094 1914181 3828362 24884353 49768706