Search a number
-
+
1361062774 = 2680531387
BaseRepresentation
bin101000100100000…
…0010101101110110
310111212002011010101
41101020002231312
510241413002044
6343020144314
745504562021
oct12110025566
93455064111
101361062774
11639314675
1231b99809a
13188c978b6
14cca981b8
157e752cd4
hex51202b76

1361062774 has 4 divisors (see below), whose sum is σ = 2041594164. Its totient is φ = 680531386.

The previous prime is 1361062757. The next prime is 1361062847. The reversal of 1361062774 is 4772601631.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340265692 + ... + 340265695.

It is an arithmetic number, because the mean of its divisors is an integer number (510398541).

Almost surely, 21361062774 is an apocalyptic number.

1361062774 is a deficient number, since it is larger than the sum of its proper divisors (680531390).

1361062774 is an equidigital number, since it uses as much as digits as its factorization.

1361062774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680531389.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 1361062774 is about 36892.5842683865. The cubic root of 1361062774 is about 1108.2201744811.

The spelling of 1361062774 in words is "one billion, three hundred sixty-one million, sixty-two thousand, seven hundred seventy-four".

Divisors: 1 2 680531387 1361062774