Search a number
-
+
50490911379 = 389189104537
BaseRepresentation
bin101111000001011111…
…100010101010010011
311211022210120001102210
4233001133202222103
51311401133131004
635110055243203
73435132444156
oct570137425223
9154283501383
1050490911379
111a45a892037
129951379503
1349b869202c
14262d9dbc9d
1514a7a15089
hexbc17e2a93

50490911379 has 8 divisors (see below), whose sum is σ = 68077633680. Its totient is φ = 33282398336.

The previous prime is 50490911377. The next prime is 50490911411. The reversal of 50490911379 is 97311909405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50490911379 - 21 = 50490911377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50490911377) 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 7 ways as a sum of consecutive naturals, for example, 94552002 + ... + 94552535.

It is an arithmetic number, because the mean of its divisors is an integer number (8509704210).

Almost surely, 250490911379 is an apocalyptic number.

50490911379 is a deficient number, since it is larger than the sum of its proper divisors (17586722301).

50490911379 is a wasteful number, since it uses less digits than its factorization.

50490911379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189104629.

The product of its (nonzero) digits is 306180, while the sum is 48.

The spelling of 50490911379 in words is "fifty billion, four hundred ninety million, nine hundred eleven thousand, three hundred seventy-nine".

Divisors: 1 3 89 267 189104537 567313611 16830303793 50490911379