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4207972300868 = 2272171262896849
BaseRepresentation
bin111101001110111110101…
…100011011100001000100
3112220021111211021020021002
4331032332230123201010
51022420411402111433
612541041002112432
7613005322253600
oct75167654334104
915807454236232
104207972300868
111382655731476
1257b6494ab718
13246a6b9b00ab
1410794a158500
15746d42a79e8
hex3d3beb1b844

4207972300868 has 36 divisors (see below), whose sum is σ = 9070125176700. Its totient is φ = 1697333363712.

The previous prime is 4207972300841. The next prime is 4207972300871. The reversal of 4207972300868 is 8680032797024.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3441440532544 + 766531768324 = 1855112^2 + 875518^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 631445093 + ... + 631451756.

It is an arithmetic number, because the mean of its divisors is an integer number (251947921575).

Almost surely, 24207972300868 is an apocalyptic number.

It is an amenable number.

4207972300868 is an abundant number, since it is smaller than the sum of its proper divisors (4862152875832).

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

4207972300868 is a wasteful number, since it uses less digits than its factorization.

4207972300868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262896884 (or 1262896875 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 4207972300868 in words is "four trillion, two hundred seven billion, nine hundred seventy-two million, three hundred thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 476 833 1666 3332 1262896849 2525793698 5051587396 8840277943 17680555886 21469246433 35361111772 42938492866 61881945601 85876985732 123763891202 150284725031 247527782404 300569450062 601138900124 1051993075217 2103986150434 4207972300868