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50386838506 = 243619604811
BaseRepresentation
bin101110111011010010…
…100010001111101010
311211001112201121021221
4232323102202033222
51311143012313011
635051500452254
73432430026544
oct567322421752
9154045647257
1050386838506
111a4070695a4
12992254a08a
13499cc53754
14261dc6a694
15149d808971
hexbbb4a23ea

50386838506 has 16 divisors (see below), whose sum is σ = 78605781408. Its totient is φ = 24204121200.

The previous prime is 50386838503. The next prime is 50386838519. The reversal of 50386838506 is 60583868305.

It is not an unprimeable number, because it can be changed into a prime (50386838501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4797160 + ... + 4807651.

It is an arithmetic number, because the mean of its divisors is an integer number (4912861338).

Almost surely, 250386838506 is an apocalyptic number.

50386838506 is a deficient number, since it is larger than the sum of its proper divisors (28218942902).

50386838506 is a wasteful number, since it uses less digits than its factorization.

50386838506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9604917.

The product of its (nonzero) digits is 4147200, while the sum is 52.

The spelling of 50386838506 in words is "fifty billion, three hundred eighty-six million, eight hundred thirty-eight thousand, five hundred six".

Divisors: 1 2 43 61 86 122 2623 5246 9604811 19209622 413006873 585893471 826013746 1171786942 25193419253 50386838506