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68246198 = 2239291597
BaseRepresentation
bin1000001000101…
…01101010110110
311202102021011222
410010111222312
5114432334243
610434430342
71456040336
oct404255266
9152367158
1068246198
1135583419
121aa323b2
13111a6487
1490c70c6
155ed1168
hex4115ab6

68246198 has 16 divisors (see below), whose sum is σ = 107002080. Its totient is φ = 32583936.

The previous prime is 68246197. The next prime is 68246239. The reversal of 68246198 is 89164286.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68246197) 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, 41936 + ... + 43532.

It is an arithmetic number, because the mean of its divisors is an integer number (6687630).

Almost surely, 268246198 is an apocalyptic number.

68246198 is a deficient number, since it is larger than the sum of its proper divisors (38755882).

68246198 is a wasteful number, since it uses less digits than its factorization.

68246198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551.

The product of its digits is 165888, while the sum is 44.

The square root of 68246198 is about 8261.1257102165. The cubic root of 68246198 is about 408.6575126405.

The spelling of 68246198 in words is "sixty-eight million, two hundred forty-six thousand, one hundred ninety-eight".

Divisors: 1 2 23 46 929 1597 1858 3194 21367 36731 42734 73462 1483613 2967226 34123099 68246198