Search a number
-
+
68093095 = 572449619
BaseRepresentation
bin1000000111100…
…00010010100111
311202010111011111
410003300102213
5114412434340
610431245451
71454532100
oct403602247
9152114144
1068093095
1135489394
121a979887
1311151895
1490873a7
155ea0aea
hex40f04a7

68093095 has 24 divisors (see below), whose sum is σ = 95418000. Its totient is φ = 46513152.

The previous prime is 68093033. The next prime is 68093107. The reversal of 68093095 is 59039086.

It is not a de Polignac number, because 68093095 - 217 = 67962023 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 109696 + ... + 110314.

It is an arithmetic number, because the mean of its divisors is an integer number (3975750).

Almost surely, 268093095 is an apocalyptic number.

68093095 is a deficient number, since it is larger than the sum of its proper divisors (27324905).

68093095 is a wasteful number, since it uses less digits than its factorization.

68093095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087 (or 1080 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 68093095 is about 8251.8540340944. The cubic root of 68093095 is about 408.3516907847.

The spelling of 68093095 in words is "sixty-eight million, ninety-three thousand, ninety-five".

Divisors: 1 5 7 35 49 245 449 619 2245 3095 3143 4333 15715 21665 22001 30331 110005 151655 277931 1389655 1945517 9727585 13618619 68093095