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49275690760 = 2351231892269
BaseRepresentation
bin101101111001000011…
…110101111100001000
311201012002220110010201
4231321003311330020
51301404034101020
634345325021544
73363045314002
oct557103657410
9151162813121
1049275690760
111999692a87a
1296723b48b4
13485399b98a
142556469372
151435ebea0a
hexb790f5f08

49275690760 has 16 divisors (see below), whose sum is σ = 110870304300. Its totient is φ = 19710276288.

The previous prime is 49275690719. The next prime is 49275690829. The reversal of 49275690760 is 6709657294.

It can be written as a sum of positive squares in 2 ways, for example, as 48490682436 + 785008324 = 220206^2 + 28018^2 .

It is an unprimeable number.

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, 615946095 + ... + 615946174.

Almost surely, 249275690760 is an apocalyptic number.

49275690760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49275690760 is an abundant number, since it is smaller than the sum of its proper divisors (61594613540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49275690760 is a wasteful number, since it uses less digits than its factorization.

49275690760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231892280 (or 1231892276 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 49275690760 in words is "forty-nine billion, two hundred seventy-five million, six hundred ninety thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1231892269 2463784538 4927569076 6159461345 9855138152 12318922690 24637845380 49275690760