Search a number
-
+
1368066748 = 22595796893
BaseRepresentation
bin101000110001011…
…0000101010111100
310112100020222202211
41101202300222330
510300211113443
6343430230204
745621242536
oct12142605274
93470228684
101368066748
11642268884
123221b5364
1318a57a869
14cd99c856
158018819d
hex518b0abc

1368066748 has 12 divisors (see below), whose sum is σ = 2434695480. Its totient is φ = 672439472.

The previous prime is 1368066743. The next prime is 1368066781. The reversal of 1368066748 is 8476608631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368066743) 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, 2898211 + ... + 2898682.

It is an arithmetic number, because the mean of its divisors is an integer number (202891290).

Almost surely, 21368066748 is an apocalyptic number.

It is an amenable number.

1368066748 is a deficient number, since it is larger than the sum of its proper divisors (1066628732).

1368066748 is a wasteful number, since it uses less digits than its factorization.

1368066748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5796956 (or 5796954 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 1368066748 is about 36987.3863364256. The cubic root of 1368066748 is about 1110.1178750993.

The spelling of 1368066748 in words is "one billion, three hundred sixty-eight million, sixty-six thousand, seven hundred forty-eight".

Divisors: 1 2 4 59 118 236 5796893 11593786 23187572 342016687 684033374 1368066748