Search a number
-
+
50202010404 = 223271323731859
BaseRepresentation
bin101110110000010001…
…011110001100100100
311210120122221100210200
4232300101132030210
51310303203313104
635021255150500
73425024022240
oct566021361444
9153518840720
1050202010404
111a3217a94a7
129890675430
13497087c100
1426034b7420
15148c499b39
hexbb045e324

50202010404 has 216 divisors, whose sum is σ = 161291632320. Its totient is φ = 12881846016.

The previous prime is 50202010381. The next prime is 50202010423. The reversal of 50202010404 is 40401020205.

50202010404 is a `hidden beast` number, since 50 + 202 + 0 + 10 + 404 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1559827 + ... + 1591685.

It is an arithmetic number, because the mean of its divisors is an integer number (746720520).

Almost surely, 250202010404 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 50202010404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80645816160).

50202010404 is an abundant number, since it is smaller than the sum of its proper divisors (111089621916).

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

50202010404 is a wasteful number, since it uses less digits than its factorization.

50202010404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31939 (or 31921 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

Adding to 50202010404 its reverse (40401020205), we get a palindrome (90603030609).

The spelling of 50202010404 in words is "fifty billion, two hundred two million, ten thousand, four hundred four".