Search a number
-
+
50423490477180 = 22335831818161879
BaseRepresentation
bin10110111011100001000100…
…01111001111110001111100
320121112102211202012111221000
423131300202033033301330
523102114302030232210
6255124122020010300
713422656046164262
oct1335604217176174
9217472752174830
1050423490477180
1115080533922697
1257a44b0b30990
132219bb791cc52
14c6471d492432
155c696d94eac0
hex2ddc223cfc7c

50423490477180 has 192 divisors, whose sum is σ = 158774416819200. Its totient is φ = 13283315608320.

The previous prime is 50423490477133. The next prime is 50423490477197. The reversal of 50423490477180 is 8177409432405.

50423490477180 is a `hidden beast` number, since 5 + 0 + 4 + 2 + 3 + 4 + 90 + 477 + 1 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 814841481 + ... + 814903359.

It is an arithmetic number, because the mean of its divisors is an integer number (826950087600).

Almost surely, 250423490477180 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50423490477180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79387208409600).

50423490477180 is an abundant number, since it is smaller than the sum of its proper divisors (108350926342020).

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

50423490477180 is a wasteful number, since it uses less digits than its factorization.

50423490477180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80161 (or 80153 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 50423490477180 in words is "fifty trillion, four hundred twenty-three billion, four hundred ninety million, four hundred seventy-seven thousand, one hundred eighty".