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49968768 = 273130127
BaseRepresentation
bin1011111010011…
…1011010000000
310111000200021010
42332213122000
5100243000033
64543000520
71144504353
oct276473200
9114020233
1049968768
112622a303
1214899140
13a477125
1468ca29a
1545c0863
hex2fa7680

49968768 has 32 divisors (see below), whose sum is σ = 132730560. Its totient is φ = 16656128.

The previous prime is 49968749. The next prime is 49968817. The reversal of 49968768 is 86786994.

49968768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

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, 64680 + ... + 65447.

It is an arithmetic number, because the mean of its divisors is an integer number (4147830).

Almost surely, 249968768 is an apocalyptic number.

49968768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

49968768 is an abundant number, since it is smaller than the sum of its proper divisors (82761792).

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

49968768 is a wasteful number, since it uses less digits than its factorization.

49968768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130144 (or 130132 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 57.

The square root of 49968768 is about 7068.8590309894. The cubic root of 49968768 is about 368.3264274393.

The spelling of 49968768 in words is "forty-nine million, nine hundred sixty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 130127 260254 390381 520508 780762 1041016 1561524 2082032 3123048 4164064 6246096 8328128 12492192 16656256 24984384 49968768