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49128010 = 255039767
BaseRepresentation
bin1011101101101…
…0001001001010
310102102221221221
42323122021022
5100034044020
64512552254
71134403231
oct273321112
9112387857
1049128010
1125805668
121455268a
13a241539
14674bb18
1544a66aa
hex2eda24a

49128010 has 16 divisors (see below), whose sum is σ = 88615296. Its totient is φ = 19610128.

The previous prime is 49127999. The next prime is 49128031. The reversal of 49128010 is 1082194.

It is a happy number.

49128010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×491280102 = 4827122733120200, which contains 22 as substring.

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, 147 + ... + 9913.

It is an arithmetic number, because the mean of its divisors is an integer number (5538456).

Almost surely, 249128010 is an apocalyptic number.

49128010 is a deficient number, since it is larger than the sum of its proper divisors (39487286).

49128010 is a wasteful number, since it uses less digits than its factorization.

49128010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10277.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 49128010 is about 7009.1376074379. The cubic root of 49128010 is about 366.2489522271.

The spelling of 49128010 in words is "forty-nine million, one hundred twenty-eight thousand, ten".

Divisors: 1 2 5 10 503 1006 2515 5030 9767 19534 48835 97670 4912801 9825602 24564005 49128010