Search a number
-
+
68314444 = 22114336107
BaseRepresentation
bin1000001001001…
…10010101001100
311202112201210121
410010212111030
5114442030234
610440114324
71456443322
oct404462514
9152481717
1068314444
113561a720
121aa659a4
13111cb563
149103d12
155ee64b4
hex412654c

68314444 has 24 divisors (see below), whose sum is σ = 133455168. Its totient is φ = 30329040.

The previous prime is 68314429. The next prime is 68314457. The reversal of 68314444 is 44441386.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16162 + ... + 19945.

It is an arithmetic number, because the mean of its divisors is an integer number (5560632).

Almost surely, 268314444 is an apocalyptic number.

It is an amenable number.

68314444 is a deficient number, since it is larger than the sum of its proper divisors (65140724).

68314444 is a wasteful number, since it uses less digits than its factorization.

68314444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36165 (or 36163 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 68314444 is about 8265.2552289690. The cubic root of 68314444 is about 408.7936860352.

The spelling of 68314444 in words is "sixty-eight million, three hundred fourteen thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 43 44 86 172 473 946 1892 36107 72214 144428 397177 794354 1552601 1588708 3105202 6210404 17078611 34157222 68314444