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126648168 = 2335277007
BaseRepresentation
bin1111000110001…
…11111101101000
322211022101121220
413203013331220
5224410220133
620322302040
73065330433
oct743077550
9284271556
10126648168
1165542709
12364b7920
1320313c5a
1412b6a81a
15b1ba5b3
hex78c7f68

126648168 has 16 divisors (see below), whose sum is σ = 316620480. Its totient is φ = 42216048.

The previous prime is 126648163. The next prime is 126648169. The reversal of 126648168 is 861846621.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (126648163) 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, 2638480 + ... + 2638527.

It is an arithmetic number, because the mean of its divisors is an integer number (19788780).

Almost surely, 2126648168 is an apocalyptic number.

It is an amenable number.

126648168 is an abundant number, since it is smaller than the sum of its proper divisors (189972312).

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

126648168 is a wasteful number, since it uses less digits than its factorization.

126648168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5277016 (or 5277012 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 126648168 is about 11253.8068225823. The cubic root of 126648168 is about 502.1879689514.

The spelling of 126648168 in words is "one hundred twenty-six million, six hundred forty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 5277007 10554014 15831021 21108028 31662042 42216056 63324084 126648168