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49731294275 = 5213153019367
BaseRepresentation
bin101110010100001101…
…110101010001000011
311202100212012111122222
4232110031311101003
51303322202404100
634502442121255
73410250012065
oct562415652103
9152325174588
1049731294275
111a100023503
12977aab022b
1348c71ab060
14259ab85735
151460eb8485
hexb94375443

49731294275 has 12 divisors (see below), whose sum is σ = 66410405712. Its totient is φ = 36724647840.

The previous prime is 49731294211. The next prime is 49731294289. The reversal of 49731294275 is 57249213794.

It is not a de Polignac number, because 49731294275 - 26 = 49731294211 is a prime.

It is a Duffinian 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, 76509359 + ... + 76510008.

It is an arithmetic number, because the mean of its divisors is an integer number (5534200476).

Almost surely, 249731294275 is an apocalyptic number.

49731294275 is a deficient number, since it is larger than the sum of its proper divisors (16679111437).

49731294275 is a wasteful number, since it uses less digits than its factorization.

49731294275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153019390 (or 153019385 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 53.

The spelling of 49731294275 in words is "forty-nine billion, seven hundred thirty-one million, two hundred ninety-four thousand, two hundred seventy-five".

Divisors: 1 5 13 25 65 325 153019367 765096835 1989251771 3825484175 9946258855 49731294275