[go: up one dir, main page]

Search a number
-
+
68127684 = 22353107119
BaseRepresentation
bin1000000111110…
…00101111000100
311202012020121120
410003320233010
5114420041214
610432113540
71455034662
oct403705704
9152166546
1068127684
1135502379
121a9958b0
1311164551
149095c32
155eaaea9
hex40f8bc4

68127684 has 24 divisors (see below), whose sum is σ = 161965440. Its totient is φ = 22280544.

The previous prime is 68127637. The next prime is 68127707. The reversal of 68127684 is 48672186.

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, 52924 + ... + 54195.

It is an arithmetic number, because the mean of its divisors is an integer number (6748560).

Almost surely, 268127684 is an apocalyptic number.

It is an amenable number.

68127684 is an abundant number, since it is smaller than the sum of its proper divisors (93837756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68127684 is a wasteful number, since it uses less digits than its factorization.

68127684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107179 (or 107177 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 68127684 is about 8253.9496000400. The cubic root of 68127684 is about 408.4208220513.

The spelling of 68127684 in words is "sixty-eight million, one hundred twenty-seven thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 107119 214238 321357 428476 642714 1285428 5677307 11354614 17031921 22709228 34063842 68127684