Search a number
-
+
214600050240 = 26352392413881
BaseRepresentation
bin1100011111011100101…
…0001110011001000000
3202111220211212002020220
43013313022032121000
512004000103101430
6242330315503040
721334663221102
oct3076712163100
9674824762226
10214600050240
1183014152024
1235711157a80
1317310043764
14a55b155572
1558b00d5110
hex31f728e640

214600050240 has 224 divisors, whose sum is σ = 687222074880. Its totient is φ = 56736153600.

The previous prime is 214600050221. The next prime is 214600050293. The reversal of 214600050240 is 42050006412.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 214600050240.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55293100 + ... + 55296980.

Almost surely, 2214600050240 is an apocalyptic number.

214600050240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214600050240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343611037440).

214600050240 is an abundant number, since it is smaller than the sum of its proper divisors (472622024640).

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

214600050240 is a wasteful number, since it uses less digits than its factorization.

214600050240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4381 (or 4371 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 214600050240 its reverse (42050006412), we get a palindrome (256650056652).

The spelling of 214600050240 in words is "two hundred fourteen billion, six hundred million, fifty thousand, two hundred forty".