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68348996 = 2233915039
BaseRepresentation
bin1000001001011…
…10110001000100
311202121111012022
410010232301010
5114444131441
610440542312
71456646132
oct404566104
9152544168
1068348996
1135643681
121aa81998
13112111c1
149112752
15600184b
hex412ec44

68348996 has 12 divisors (see below), whose sum is σ = 119669760. Its totient is φ = 34157640.

The previous prime is 68348977. The next prime is 68348999. The reversal of 68348996 is 69984386.

It is not an unprimeable number, because it can be changed into a prime (68348999) 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, 11045 + ... + 16083.

It is an arithmetic number, because the mean of its divisors is an integer number (9972480).

Almost surely, 268348996 is an apocalyptic number.

It is an amenable number.

68348996 is a deficient number, since it is larger than the sum of its proper divisors (51320764).

68348996 is a wasteful number, since it uses less digits than its factorization.

68348996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8434 (or 8432 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 53.

The square root of 68348996 is about 8267.3451603281. The cubic root of 68348996 is about 408.8625941507.

The spelling of 68348996 in words is "sixty-eight million, three hundred forty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 3391 5039 6782 10078 13564 20156 17087249 34174498 68348996