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50112212302 = 2198315888463
BaseRepresentation
bin101110101010111010…
…111010110101001110
311210100101222010222001
4232222322322311032
51310112211243202
635004330342514
73422553530215
oct565272726516
9153311863861
1050112212302
111a286045899
12986658aa3a
13495809b039
1425d55c007c
15148465cd87
hexbaaebad4e

50112212302 has 16 divisors (see below), whose sum is σ = 80077858560. Its totient is φ = 23451369912.

The previous prime is 50112212263. The next prime is 50112212327. The reversal of 50112212302 is 20321221105.

It is a super-2 number, since 2×501122123022 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 50112212302.

It is a congruent number.

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, 7941078 + ... + 7947385.

It is an arithmetic number, because the mean of its divisors is an integer number (5004866160).

Almost surely, 250112212302 is an apocalyptic number.

50112212302 is a deficient number, since it is larger than the sum of its proper divisors (29965646258).

50112212302 is a wasteful number, since it uses less digits than its factorization.

50112212302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15888567.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 50112212302 its reverse (20321221105), we get a palindrome (70433433407).

The spelling of 50112212302 in words is "fifty billion, one hundred twelve million, two hundred twelve thousand, three hundred two".

Divisors: 1 2 19 38 83 166 1577 3154 15888463 31776926 301880797 603761594 1318742429 2637484858 25056106151 50112212302