Search a number
-
+
68014612 = 22101168353
BaseRepresentation
bin1000000110111…
…01001000010100
311201222111111201
410003131020110
5114402431422
610425442244
71454054221
oct403351024
9151874451
1068014612
1135435426
121a940384
1311124c43
149066948
155e87727
hex40dd214

68014612 has 12 divisors (see below), whose sum is σ = 120204756. Its totient is φ = 33670400.

The previous prime is 68014607. The next prime is 68014619. The reversal of 68014612 is 21641086.

It can be written as a sum of positive squares in 2 ways, for example, as 64577296 + 3437316 = 8036^2 + 1854^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68014619) 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, 83773 + ... + 84580.

It is an arithmetic number, because the mean of its divisors is an integer number (10017063).

Almost surely, 268014612 is an apocalyptic number.

It is an amenable number.

68014612 is a deficient number, since it is larger than the sum of its proper divisors (52190144).

68014612 is a wasteful number, since it uses less digits than its factorization.

68014612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168458 (or 168456 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 68014612 is about 8247.0971862832. The cubic root of 68014612 is about 408.1947439530.

Adding to 68014612 its reverse (21641086), we get a palindrome (89655698).

The spelling of 68014612 in words is "sixty-eight million, fourteen thousand, six hundred twelve".

Divisors: 1 2 4 101 202 404 168353 336706 673412 17003653 34007306 68014612