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50331420150 = 23521122773081
BaseRepresentation
bin101110110111111111…
…001000010111110110
311210220200110001121020
4232313333020113312
51311034320421100
635042201002010
73431155004154
oct566777102766
9153820401536
1050331420150
111a388857a00
129907a83306
13499161c01b
1426167623d4
151498a0d5a0
hexbb7fc85f6

50331420150 has 72 divisors (see below), whose sum is σ = 137201005032. Its totient is φ = 12201552000.

The previous prime is 50331420127. The next prime is 50331420151. The reversal of 50331420150 is 5102413305.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50331420150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50331420151) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1368391 + ... + 1404690.

Almost surely, 250331420150 is an apocalyptic number.

50331420150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50331420150 is an abundant number, since it is smaller than the sum of its proper divisors (86869584882).

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

50331420150 is a wasteful number, since it uses less digits than its factorization.

50331420150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773118 (or 2773102 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 50331420150 its reverse (5102413305), we get a palindrome (55433833455).

The spelling of 50331420150 in words is "fifty billion, three hundred thirty-one million, four hundred twenty thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 121 150 165 242 275 330 363 550 605 726 825 1210 1650 1815 3025 3630 6050 9075 18150 2773081 5546162 8319243 13865405 16638486 27730810 30503891 41596215 61007782 69327025 83192430 91511673 138654050 152519455 183023346 207981075 305038910 335542801 415962150 457558365 671085602 762597275 915116730 1006628403 1525194550 1677714005 2013256806 2287791825 3355428010 4575583650 5033142015 8388570025 10066284030 16777140050 25165710075 50331420150