Search a number
-
+
74585373307 is a prime number
BaseRepresentation
bin100010101110110100…
…0100111101001111011
321010111222112112112121
41011131220213221323
52210222323421212
654133011222111
75250203132644
oct1053550475173
9233458475477
1074585373307
11296a4553995
12125565a7937
1370584131b3
1438779c66cb
151e17e64d07
hex115da27a7b

74585373307 has 2 divisors, whose sum is σ = 74585373308. Its totient is φ = 74585373306.

The previous prime is 74585373253. The next prime is 74585373311. The reversal of 74585373307 is 70337358547.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74585373307 - 227 = 74451155579 is a prime.

It is a super-2 number, since 2×745853733072 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74585373377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37292686653 + 37292686654.

It is an arithmetic number, because the mean of its divisors is an integer number (37292686654).

Almost surely, 274585373307 is an apocalyptic number.

74585373307 is a deficient number, since it is larger than the sum of its proper divisors (1).

74585373307 is an equidigital number, since it uses as much as digits as its factorization.

74585373307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7408800, while the sum is 52.

The spelling of 74585373307 in words is "seventy-four billion, five hundred eighty-five million, three hundred seventy-three thousand, three hundred seven".