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68107041 = 336737649
BaseRepresentation
bin1000000111100…
…11101100100001
311202011012022000
410003303230201
5114413411131
610431434213
71454620542
oct403635441
9152135260
1068107041
1135498912
121a985969
1311158032
14908c4c9
155ea4ce6
hex40f3b21

68107041 has 16 divisors (see below), whose sum is σ = 102408000. Its totient is φ = 44725824.

The previous prime is 68107019. The next prime is 68107069. The reversal of 68107041 is 14070186.

It is a happy number.

It is not a de Polignac number, because 68107041 - 25 = 68107009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 68106996 and 68107014.

It is not an unprimeable number, because it can be changed into a prime (68117041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17016 + ... + 20633.

It is an arithmetic number, because the mean of its divisors is an integer number (6400500).

Almost surely, 268107041 is an apocalyptic number.

It is an amenable number.

68107041 is a deficient number, since it is larger than the sum of its proper divisors (34300959).

68107041 is a wasteful number, since it uses less digits than its factorization.

68107041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37725 (or 37719 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 68107041 is about 8252.6990130502. The cubic root of 68107041 is about 408.3795667582.

The spelling of 68107041 in words is "sixty-eight million, one hundred seven thousand, forty-one".

Divisors: 1 3 9 27 67 201 603 1809 37649 112947 338841 1016523 2522483 7567449 22702347 68107041