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68641126 = 270948407
BaseRepresentation
bin1000001011101…
…10000101100110
311210011022220221
410011312011212
5120033004001
610451114554
71462303621
oct405660546
9153138827
1068641126
1135823104
121aba2a5a
13112b4168
14918adb8
15605d1a1
hex4176166

68641126 has 8 divisors (see below), whose sum is σ = 103109040. Its totient is φ = 34271448.

The previous prime is 68641123. The next prime is 68641141. The reversal of 68641126 is 62114686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 68641091 and 68641100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68641123) 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, 22786 + ... + 25621.

It is an arithmetic number, because the mean of its divisors is an integer number (12888630).

Almost surely, 268641126 is an apocalyptic number.

68641126 is a deficient number, since it is larger than the sum of its proper divisors (34467914).

68641126 is a wasteful number, since it uses less digits than its factorization.

68641126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49118.

The product of its digits is 13824, while the sum is 34.

The square root of 68641126 is about 8284.9940253449. The cubic root of 68641126 is about 409.4442718741. Note that the first 3 decimals are identical.

The spelling of 68641126 in words is "sixty-eight million, six hundred forty-one thousand, one hundred twenty-six".

Divisors: 1 2 709 1418 48407 96814 34320563 68641126