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49163080 = 2351229077
BaseRepresentation
bin1011101110001…
…0101101001000
310102111202001211
42323202231020
5100041204310
64513422504
71134610411
oct273425510
9112452054
1049163080
1125829a4a
121456aa34
13a2544a5
14675a808
1544b1c8a
hex2ee2b48

49163080 has 16 divisors (see below), whose sum is σ = 110617020. Its totient is φ = 19665216.

The previous prime is 49163077. The next prime is 49163111. The reversal of 49163080 is 8036194.

49163080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 48692484 + 470596 = 6978^2 + 686^2 .

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 3 ways as a sum of consecutive naturals, for example, 614499 + ... + 614578.

Almost surely, 249163080 is an apocalyptic number.

49163080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49163080 is an abundant number, since it is smaller than the sum of its proper divisors (61453940).

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

49163080 is a wasteful number, since it uses less digits than its factorization.

49163080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229088 (or 1229084 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 49163080 is about 7011.6388954366. The cubic root of 49163080 is about 366.3360803620.

The spelling of 49163080 in words is "forty-nine million, one hundred sixty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 1229077 2458154 4916308 6145385 9832616 12290770 24581540 49163080