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4006835475875 = 531011971611031
BaseRepresentation
bin111010010011101010000…
…000010101010110100011
3112012001100020211212001022
4322103222000111112203
51011121444340212000
612304414222000055
7562325055411161
oct72235200252643
915161306755038
104006835475875
111305320193891
1254867511602b
13230ac5cb890b
14dbd090b0231
156e361126585
hex3a4ea0155a3

4006835475875 has 32 divisors (see below), whose sum is σ = 5075678754432. Its totient is φ = 3157618800000.

The previous prime is 4006835475859. The next prime is 4006835475893. The reversal of 4006835475875 is 5785745386004.

It is not a de Polignac number, because 4006835475875 - 24 = 4006835475859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1681610 + ... + 3292640.

It is an arithmetic number, because the mean of its divisors is an integer number (158614961076).

Almost surely, 24006835475875 is an apocalyptic number.

4006835475875 is a deficient number, since it is larger than the sum of its proper divisors (1068843278557).

4006835475875 is a wasteful number, since it uses less digits than its factorization.

4006835475875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611344 (or 1611334 counting only the distinct ones).

The product of its (nonzero) digits is 112896000, while the sum is 62.

The spelling of 4006835475875 in words is "four trillion, six billion, eight hundred thirty-five million, four hundred seventy-five thousand, eight hundred seventy-five".

Divisors: 1 5 25 101 125 197 505 985 2525 4925 12625 19897 24625 99485 497425 1611031 2487125 8055155 40275775 162714131 201378875 317373107 813570655 1586865535 4067853275 7934327675 20339266375 32054683807 39671638375 160273419035 801367095175 4006835475875