Search a number
-
+
109067212800 = 2113452713172
BaseRepresentation
bin110010110010011101…
…0011001100000000000
3101102112002012110220000
41211210322121200000
53241332201302200
6122034344520000
710610534004150
oct1454472314000
9342462173800
10109067212800
11422896642a7
121917a480000
13a392193a10
1453c9370760
152c85291300
hex1964e99800

109067212800 has 2160 divisors, whose sum is σ = 528150102480. Its totient is φ = 21658337280.

The previous prime is 109067212747. The next prime is 109067212801. The reversal of 109067212800 is 8212760901.

It is a tau number, because it is divible by the number of its divisors (2160).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109067212801) by changing a digit.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 6415718392 + ... + 6415718408.

Almost surely, 2109067212800 is an apocalyptic number.

109067212800 is a gapful number since it is divisible by the number (10) 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 109067212800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264075051240).

109067212800 is an abundant number, since it is smaller than the sum of its proper divisors (419082889680).

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

109067212800 is a wasteful number, since it uses less digits than its factorization.

109067212800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 109067212800 in words is "one hundred nine billion, sixty-seven million, two hundred twelve thousand, eight hundred".