Search a number
-
+
1325368379 = 3735820767
BaseRepresentation
bin100111011111111…
…1000010000111011
310102100220200121202
41032333320100323
510203243242004
6335303124415
744562305516
oct11677702073
93370820552
101325368379
11620154975
1230ba4370b
1318177aa5a
14c8045d7d
157b551b1e
hex4eff843b

1325368379 has 4 divisors (see below), whose sum is σ = 1361189184. Its totient is φ = 1289547576.

The previous prime is 1325368349. The next prime is 1325368391. The reversal of 1325368379 is 9738635231.

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

It is a cyclic number.

It is not a de Polignac number, because 1325368379 - 212 = 1325364283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325368349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17910347 + ... + 17910420.

It is an arithmetic number, because the mean of its divisors is an integer number (340297296).

Almost surely, 21325368379 is an apocalyptic number.

1325368379 is a deficient number, since it is larger than the sum of its proper divisors (35820805).

1325368379 is an equidigital number, since it uses as much as digits as its factorization.

1325368379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35820804.

The product of its digits is 816480, while the sum is 47.

The square root of 1325368379 is about 36405.6091694673. The cubic root of 1325368379 is about 1098.4463960299.

The spelling of 1325368379 in words is "one billion, three hundred twenty-five million, three hundred sixty-eight thousand, three hundred seventy-nine".

Divisors: 1 37 35820767 1325368379