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49378012 = 2247262649
BaseRepresentation
bin1011110001011…
…1001011011100
310102220122220021
42330113023130
5100120044022
64522201524
71136464135
oct274271334
9112818807
1049378012
1125966482
12146532a4
13a2cb278
1467b4c8c
1545057c7
hex2f172dc

49378012 has 12 divisors (see below), whose sum is σ = 88250400. Its totient is φ = 24163616.

The previous prime is 49377997. The next prime is 49378019. The reversal of 49378012 is 21087394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49378019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131137 + ... + 131512.

It is an arithmetic number, because the mean of its divisors is an integer number (7354200).

Almost surely, 249378012 is an apocalyptic number.

It is an amenable number.

49378012 is a deficient number, since it is larger than the sum of its proper divisors (38872388).

49378012 is a wasteful number, since it uses less digits than its factorization.

49378012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262700 (or 262698 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 49378012 is about 7026.9489823109. The cubic root of 49378012 is about 366.8691557412.

The spelling of 49378012 in words is "forty-nine million, three hundred seventy-eight thousand, twelve".

Divisors: 1 2 4 47 94 188 262649 525298 1050596 12344503 24689006 49378012