Search a number
-
+
49279469325 = 352657059591
BaseRepresentation
bin101101111001010010…
…010000011100001101
311201012101000102100120
4231321102100130031
51301411021004300
634345542015153
73363122402142
oct557122203415
9151171012316
1049279469325
1119998a80759
1296737174b9
1348546c2808
142556b703c9
1514364b93a0
hexb7949070d

49279469325 has 12 divisors (see below), whose sum is σ = 81475389408. Its totient is φ = 26282383600.

The previous prime is 49279469311. The next prime is 49279469347. The reversal of 49279469325 is 52396497294.

It is not a de Polignac number, because 49279469325 - 25 = 49279469293 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 328529721 + ... + 328529870.

It is an arithmetic number, because the mean of its divisors is an integer number (6789615784).

Almost surely, 249279469325 is an apocalyptic number.

It is an amenable number.

49279469325 is a deficient number, since it is larger than the sum of its proper divisors (32195920083).

49279469325 is a wasteful number, since it uses less digits than its factorization.

49279469325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657059604 (or 657059599 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 60.

The spelling of 49279469325 in words is "forty-nine billion, two hundred seventy-nine million, four hundred sixty-nine thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 657059591 1971178773 3285297955 9855893865 16426489775 49279469325