Search a number
-
+
106671704400 = 243252145320393
BaseRepresentation
bin110001101011000100…
…0010000100101010000
3101012100010122001010200
41203112020100211100
53221430424020100
6121000532455200
710464265345512
oct1432610204520
9335303561120
10106671704400
114126a43a398
121881017a500
13a09cabb621
14523d15dbb2
152b94d05e00
hex18d6210950

106671704400 has 180 divisors, whose sum is σ = 370453379868. Its totient is φ = 28424816640.

The previous prime is 106671704339. The next prime is 106671704437. The reversal of 106671704400 is 4407176601.

It can be written as a sum of positive squares in 6 ways, for example, as 3884779584 + 102786924816 = 62328^2 + 320604^2 .

It is a tau number, because it is divible by the number of its divisors (180).

It is a super-2 number, since 2×1066717044002 (a number of 23 digits) contains 22 as substring.

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

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 35 ways as a sum of consecutive naturals, for example, 5220604 + ... + 5240996.

Almost surely, 2106671704400 is an apocalyptic number.

106671704400 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 106671704400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185226689934).

106671704400 is an abundant number, since it is smaller than the sum of its proper divisors (263781675468).

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

106671704400 is a wasteful number, since it uses less digits than its factorization.

106671704400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21870 (or 21856 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 106671704400 in words is "one hundred six billion, six hundred seventy-one million, seven hundred four thousand, four hundred".