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7044164190 = 235571992081
BaseRepresentation
bin1101000111101110…
…10110101001011110
3200011220211121200000
412203313112221132
5103411301223230
63122552515130
7336363256560
oct64367265136
920156747600
107044164190
112a952798a8
1214470abaa6
138834c9cbb
144ab775330
152b363eb60
hex1a3dd6a5e

7044164190 has 192 divisors, whose sum is σ = 21826022400. Its totient is φ = 1601233920.

The previous prime is 7044164189. The next prime is 7044164201. The reversal of 7044164190 is 914614407.

7044164190 is a `hidden beast` number, since 7 + 0 + 4 + 4 + 1 + 641 + 9 + 0 = 666.

It is a super-2 number, since 2×70441641902 = 99240498271356712200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3383950 + ... + 3386030.

It is an arithmetic number, because the mean of its divisors is an integer number (113677200).

Almost surely, 27044164190 is an apocalyptic number.

7044164190 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7044164190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10913011200).

7044164190 is an abundant number, since it is smaller than the sum of its proper divisors (14781858210).

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

7044164190 is a wasteful number, since it uses less digits than its factorization.

7044164190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309 (or 2297 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 7044164190 is about 83929.5191812750. The cubic root of 7044164190 is about 1916.9457543776.

Adding to 7044164190 its reverse (914614407), we get a palindrome (7958778597).

The spelling of 7044164190 in words is "seven billion, forty-four million, one hundred sixty-four thousand, one hundred ninety".