Search a number
-
+
44992685088 = 25341310712479
BaseRepresentation
bin101001111001110001…
…011110010000100000
311022010121200012220000
4221321301132100200
51214121111410323
632400325220000
73151650341001
oct517161362040
9138117605800
1044992685088
111809921a26a
128877b61600
13432054c7b0
14226b6c71a8
151284e95e43
hexa79c5e420

44992685088 has 240 divisors, whose sum is σ = 143844180480. Its totient is φ = 13713421824.

The previous prime is 44992685081. The next prime is 44992685093. The reversal of 44992685088 is 88058629944.

44992685088 is a `hidden beast` number, since 4 + 499 + 2 + 68 + 5 + 0 + 88 = 666.

It is a super-2 number, since 2×449926850882 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44992685081) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3599233 + ... + 3611711.

It is an arithmetic number, because the mean of its divisors is an integer number (599350752).

Almost surely, 244992685088 is an apocalyptic number.

44992685088 is a gapful number since it is divisible by the number (48) 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 44992685088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71922090240).

44992685088 is an abundant number, since it is smaller than the sum of its proper divisors (98851495392).

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

44992685088 is a wasteful number, since it uses less digits than its factorization.

44992685088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12621 (or 12604 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 63.

The spelling of 44992685088 in words is "forty-four billion, nine hundred ninety-two million, six hundred eighty-five thousand, eighty-eight".