Search a number
-
+
106986700800 = 21533527691
BaseRepresentation
bin110001110100011100…
…1111000000000000000
3101020011002100111222000
41203220321320000000
53223102043411200
6121052104144000
710505141644410
oct1435071700000
9336132314860
10106986700800
11414112268a1
1218899768000
13a12013a225
14526cd18640
152bb27c8300
hex18e8e78000

106986700800 has 768 divisors, whose sum is σ = 449874182400. Its totient is φ = 24418713600.

The previous prime is 106986700789. The next prime is 106986700817. The reversal of 106986700800 is 8007689601.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (768).

It is a super-2 number, since 2×1069867008002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154828455 + ... + 154829145.

It is an arithmetic number, because the mean of its divisors is an integer number (585773675).

Almost surely, 2106986700800 is an apocalyptic number.

106986700800 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 106986700800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224937091200).

106986700800 is an abundant number, since it is smaller than the sum of its proper divisors (342887481600).

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

106986700800 is an frugal number, since it uses more digits than its factorization.

106986700800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 106986700800 in words is "one hundred six billion, nine hundred eighty-six million, seven hundred thousand, eight hundred".