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68041101 = 347598179
BaseRepresentation
bin1000000111000…
…11100110001101
311202000211211210
410003203212031
5114404303401
610430205033
71454224362
oct403434615
9152024753
1068041101
1135453317
121a953779
131113400b
149072469
155e904d6
hex40e398d

68041101 has 16 divisors (see below), whose sum is σ = 94233600. Its totient is φ = 43637808.

The previous prime is 68041097. The next prime is 68041111. The reversal of 68041101 is 10114086.

It is not a de Polignac number, because 68041101 - 22 = 68041097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68041111) 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, 4230 + ... + 12408.

It is an arithmetic number, because the mean of its divisors is an integer number (5889600).

Almost surely, 268041101 is an apocalyptic number.

It is an amenable number.

68041101 is a deficient number, since it is larger than the sum of its proper divisors (26192499).

68041101 is a wasteful number, since it uses less digits than its factorization.

68041101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8288.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 68041101 is about 8248.7029889553. The cubic root of 68041101 is about 408.2477289751.

Adding to 68041101 its reverse (10114086), we get a palindrome (78155187).

The spelling of 68041101 in words is "sixty-eight million, forty-one thousand, one hundred one".

Divisors: 1 3 47 59 141 177 2773 8179 8319 24537 384413 482561 1153239 1447683 22680367 68041101