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49882160 = 2452772251
BaseRepresentation
bin1011111001001…
…0010000110000
310110212021110102
42332102100300
5100232212120
64541051532
71143664016
oct276222060
9113767412
1049882160
1126180229
1214856ba8
13a446893
1468a68b6
1545a4d75
hex2f92430

49882160 has 40 divisors (see below), whose sum is σ = 116446416. Its totient is φ = 19872000.

The previous prime is 49882139. The next prime is 49882187. The reversal of 49882160 is 6128894.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21035 + ... + 23285.

Almost surely, 249882160 is an apocalyptic number.

49882160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49882160 is an abundant number, since it is smaller than the sum of its proper divisors (66564256).

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

49882160 is a wasteful number, since it uses less digits than its factorization.

49882160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541 (or 2535 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 49882160 is about 7062.7303502258. The cubic root of 49882160 is about 368.1135046849.

The spelling of 49882160 in words is "forty-nine million, eight hundred eighty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 277 554 1108 1385 2216 2251 2770 4432 4502 5540 9004 11080 11255 18008 22160 22510 36016 45020 90040 180080 623527 1247054 2494108 3117635 4988216 6235270 9976432 12470540 24941080 49882160