Search a number
-
+
50504550000 = 243552314639
BaseRepresentation
bin101111000010010011…
…100100011001110000
311211100202012222002220
4233002103210121300
51311413131100000
635111303441040
73435356410002
oct570223443160
9154322188086
1050504550000
111a467557a23
129955a56180
1349bb458b18
14263174c372
1514a8d0b1a0
hexbc24e4670

50504550000 has 240 divisors, whose sum is σ = 170179107840. Its totient is φ = 12881440000.

The previous prime is 50504549989. The next prime is 50504550001. The reversal of 50504550000 is 5540505.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50504550001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3442681 + ... + 3457319.

It is an arithmetic number, because the mean of its divisors is an integer number (709079616).

Almost surely, 250504550000 is an apocalyptic number.

50504550000 is a gapful number since it is divisible by the number (50) 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 50504550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85089553920).

50504550000 is an abundant number, since it is smaller than the sum of its proper divisors (119674557840).

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

50504550000 is a wasteful number, since it uses less digits than its factorization.

50504550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14698 (or 14672 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 24.

The spelling of 50504550000 in words is "fifty billion, five hundred four million, five hundred fifty thousand".