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68601123 = 3271107357
BaseRepresentation
bin1000001011011…
…00010100100011
311210002022001100
410011230110203
5120030213443
610450205443
71462046163
oct405542443
9153068040
1068601123
11357a6048
121ab83883
131129bba6
14917a5a3
1560513d3
hex416c523

68601123 has 12 divisors (see below), whose sum is σ = 100487088. Its totient is φ = 45089520.

The previous prime is 68601107. The next prime is 68601131. The reversal of 68601123 is 32110686.

It is not a de Polignac number, because 68601123 - 24 = 68601107 is a prime.

It is a super-2 number, since 2×686011232 = 9412228153722258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68601173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53040 + ... + 54317.

It is an arithmetic number, because the mean of its divisors is an integer number (8373924).

Almost surely, 268601123 is an apocalyptic number.

68601123 is a deficient number, since it is larger than the sum of its proper divisors (31885965).

68601123 is a wasteful number, since it uses less digits than its factorization.

68601123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107434 (or 107431 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 68601123 is about 8282.5794895069. The cubic root of 68601123 is about 409.3647171280.

The spelling of 68601123 in words is "sixty-eight million, six hundred one thousand, one hundred twenty-three".

Divisors: 1 3 9 71 213 639 107357 322071 966213 7622347 22867041 68601123