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1008080412 = 22384006701
BaseRepresentation
bin111100000101100…
…001011000011100
32121020212210100120
4330011201120130
54031032033122
6244010354540
733660353643
oct7405413034
92536783316
101008080412
11478042809
1224172ba50
13130b090b1
1497c5235a
155d77a75c
hex3c16161c

1008080412 has 12 divisors (see below), whose sum is σ = 2352187656. Its totient is φ = 336026800.

The previous prime is 1008080389. The next prime is 1008080417. The reversal of 1008080412 is 2140808001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10080804122 = 2032452234116179488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1008080417) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 42003339 + ... + 42003362.

It is an arithmetic number, because the mean of its divisors is an integer number (196015638).

Almost surely, 21008080412 is an apocalyptic number.

1008080412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1008080412 is an abundant number, since it is smaller than the sum of its proper divisors (1344107244).

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

1008080412 is a wasteful number, since it uses less digits than its factorization.

1008080412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84006708 (or 84006706 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 1008080412 is about 31750.2820774871. The cubic root of 1008080412 is about 1002.6862482756.

Adding to 1008080412 its reverse (2140808001), we get a palindrome (3148888413).

The spelling of 1008080412 in words is "one billion, eight million, eighty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 84006701 168013402 252020103 336026804 504040206 1008080412