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4105122380 = 225205256119
BaseRepresentation
bin1111010010101111…
…0011001001001100
3101121002111211020122
43310223303021030
531401402404010
61515203004112
7203504651552
oct36453631114
911532454218
104105122380
111817264227
12966969638
135056398c8
142ad2b9bd2
151905dc855
hexf4af324c

4105122380 has 12 divisors (see below), whose sum is σ = 8620757040. Its totient is φ = 1642048944.

The previous prime is 4105122377. The next prime is 4105122397. The reversal of 4105122380 is 832215014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102628040 + ... + 102628079.

It is an arithmetic number, because the mean of its divisors is an integer number (718396420).

Almost surely, 24105122380 is an apocalyptic number.

It is an amenable number.

4105122380 is an abundant number, since it is smaller than the sum of its proper divisors (4515634660).

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

4105122380 is a wasteful number, since it uses less digits than its factorization.

4105122380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205256128 (or 205256126 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 4105122380 is about 64071.2289565293. The cubic root of 4105122380 is about 1601.1869291776.

Adding to 4105122380 its reverse (832215014), we get a palindrome (4937337394).

The spelling of 4105122380 in words is "four billion, one hundred five million, one hundred twenty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 205256119 410512238 821024476 1026280595 2052561190 4105122380