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68242096 = 2413794153
BaseRepresentation
bin1000001000101…
…00101010110000
311202102001120001
410010110222300
5114432221341
610434355344
71456022356
oct404245260
9152361501
1068242096
113558032a
121aa2bb54
13111a4650
1490c57d6
155eced31
hex4114ab0

68242096 has 40 divisors (see below), whose sum is σ = 144226880. Its totient is φ = 31090176.

The previous prime is 68242093. The next prime is 68242117. The reversal of 68242096 is 69024286.

It is not an unprimeable number, because it can be changed into a prime (68242093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14356 + ... + 18508.

It is an arithmetic number, because the mean of its divisors is an integer number (3605672).

Almost surely, 268242096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68242096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72113440).

68242096 is an abundant number, since it is smaller than the sum of its proper divisors (75984784).

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

68242096 is a wasteful number, since it uses less digits than its factorization.

68242096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4253 (or 4247 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 68242096 is about 8260.8774352365. The cubic root of 68242096 is about 408.6493248989.

It can be divided in two parts, 682 and 42096, that added together give a triangular number (42778 = T292).

The spelling of 68242096 in words is "sixty-eight million, two hundred forty-two thousand, ninety-six".

Divisors: 1 2 4 8 13 16 26 52 79 104 158 208 316 632 1027 1264 2054 4108 4153 8216 8306 16432 16612 33224 53989 66448 107978 215956 328087 431912 656174 863824 1312348 2624696 4265131 5249392 8530262 17060524 34121048 68242096