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4016212120 = 235100405303
BaseRepresentation
bin1110111101100010…
…1000100010011000
3101100220012201022001
43233120220202120
531211122241440
61502305210344
7201345145144
oct35730504230
911326181261
104016212120
111781057678
129410309b4
134c00a999b
142a1574224
151878c8b9a
hexef628898

4016212120 has 16 divisors (see below), whose sum is σ = 9036477360. Its totient is φ = 1606484832.

The previous prime is 4016212103. The next prime is 4016212121. The reversal of 4016212120 is 212126104.

It is a super-2 number, since 2×40162121202 = 32259919585669788800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4016212121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50202612 + ... + 50202691.

It is an arithmetic number, because the mean of its divisors is an integer number (564779835).

Almost surely, 24016212120 is an apocalyptic number.

4016212120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4016212120 is an abundant number, since it is smaller than the sum of its proper divisors (5020265240).

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

4016212120 is a wasteful number, since it uses less digits than its factorization.

4016212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100405314 (or 100405310 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 4016212120 is about 63373.5916608803. The cubic root of 4016212120 is about 1589.5427558009.

Adding to 4016212120 its reverse (212126104), we get a palindrome (4228338224).

The spelling of 4016212120 in words is "four billion, sixteen million, two hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 100405303 200810606 401621212 502026515 803242424 1004053030 2008106060 4016212120