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68259848 = 238639887
BaseRepresentation
bin1000001000110…
…01000000001000
311202102221220112
410010121000020
5114433303343
610435013452
71456125206
oct404310010
9152387815
1068259848
11355926a8
121aa3a288
13111ac757
1490cc076
155ed5218
hex4119008

68259848 has 16 divisors (see below), whose sum is σ = 128148480. Its totient is φ = 34086928.

The previous prime is 68259847. The next prime is 68259869. The reversal of 68259848 is 84895286.

It is a junction number, because it is equal to n+sod(n) for n = 68259796 and 68259805.

It is not an unprimeable number, because it can be changed into a prime (68259847) 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, 1961 + ... + 11847.

It is an arithmetic number, because the mean of its divisors is an integer number (8009280).

Almost surely, 268259848 is an apocalyptic number.

It is an amenable number.

68259848 is a deficient number, since it is larger than the sum of its proper divisors (59888632).

68259848 is a wasteful number, since it uses less digits than its factorization.

68259848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10756 (or 10752 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 50.

The square root of 68259848 is about 8261.9518275042. The cubic root of 68259848 is about 408.6847561761.

The spelling of 68259848 in words is "sixty-eight million, two hundred fifty-nine thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 863 1726 3452 6904 9887 19774 39548 79096 8532481 17064962 34129924 68259848