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50320105242 = 2311762425837
BaseRepresentation
bin101110110111010011…
…111101111100011010
311210212220011012110120
4232313103331330122
51311023421331432
635041114254110
73430656560121
oct566723757432
9153786135416
1050320105242
111a382429940
129904127336
13498c189b04
142615058ab8
151497a25c2c
hexbb74fdf1a

50320105242 has 16 divisors (see below), whose sum is σ = 109789320672. Its totient is φ = 15248516720.

The previous prime is 50320105207. The next prime is 50320105289. The reversal of 50320105242 is 24250102305.

It is a super-2 number, since 2×503201052422 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381212853 + ... + 381212984.

It is an arithmetic number, because the mean of its divisors is an integer number (6861832542).

Almost surely, 250320105242 is an apocalyptic number.

50320105242 is an abundant number, since it is smaller than the sum of its proper divisors (59469215430).

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

50320105242 is a wasteful number, since it uses less digits than its factorization.

50320105242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762425853.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 50320105242 its reverse (24250102305), we get a palindrome (74570207547).

The spelling of 50320105242 in words is "fifty billion, three hundred twenty million, one hundred five thousand, two hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 762425837 1524851674 2287277511 4574555022 8386684207 16773368414 25160052621 50320105242