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49408011 = 326781937
BaseRepresentation
bin1011110001111…
…0100000001011
310102222012001100
42330132200023
5100122024021
64522552443
71136650452
oct274364013
9112865040
1049408011
1125986a74
1214668723
13a30bb13
1467c1b99
15450e626
hex2f1e80b

49408011 has 12 divisors (see below), whose sum is σ = 72433192. Its totient is φ = 32446656.

The previous prime is 49407997. The next prime is 49408019. The reversal of 49408011 is 11080494.

49408011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49408011 - 211 = 49405963 is a prime.

It is a super-2 number, since 2×494080112 = 4882303101952242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49408019) 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 11 ways as a sum of consecutive naturals, for example, 40366 + ... + 41571.

Almost surely, 249408011 is an apocalyptic number.

49408011 is a deficient number, since it is larger than the sum of its proper divisors (23025181).

49408011 is a wasteful number, since it uses less digits than its factorization.

49408011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82010 (or 82007 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 49408011 is about 7029.0832261398. The cubic root of 49408011 is about 366.9434363053.

The spelling of 49408011 in words is "forty-nine million, four hundred eight thousand, eleven".

Divisors: 1 3 9 67 201 603 81937 245811 737433 5489779 16469337 49408011