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6854838709675 = 521124926686217
BaseRepresentation
bin110001111000000010000…
…1110011110110110101011
3220021022112111101101100011
41203300010032132312223
51344302202202202200
622325022555152351
71305150202441225
oct143600416366653
926238474341304
106854838709675
112203136823410
1292861b7456b7
133a9540684bb8
14199ac135d415
15bd49b8165ba
hex63c0439edab

6854838709675 has 12 divisors (see below), whose sum is σ = 9272727273096. Its totient is φ = 4985337243200.

The previous prime is 6854838709669. The next prime is 6854838709717. The reversal of 6854838709675 is 5769078384586.

It is a de Polignac number, because none of the positive numbers 2k-6854838709675 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12463342834 + ... + 12463343383.

It is an arithmetic number, because the mean of its divisors is an integer number (772727272758).

Almost surely, 26854838709675 is an apocalyptic number.

6854838709675 is a deficient number, since it is larger than the sum of its proper divisors (2417888563421).

6854838709675 is a wasteful number, since it uses less digits than its factorization.

6854838709675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24926686238 (or 24926686233 counting only the distinct ones).

The product of its (nonzero) digits is 2438553600, while the sum is 76.

The spelling of 6854838709675 in words is "six trillion, eight hundred fifty-four billion, eight hundred thirty-eight million, seven hundred nine thousand, six hundred seventy-five".

Divisors: 1 5 11 25 55 275 24926686217 124633431085 274193548387 623167155425 1370967741935 6854838709675