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6855945068337 = 3191032634440169
BaseRepresentation
bin110001111000100011000…
…1010111001111100110001
3220021102101121012020002220
41203301012022321330301
51344311433414141322
622325324440231253
71305216465356541
oct143610612717461
926242347166086
106855945068337
112203654291012
1292888a16b529
133a9688950bb1
14199b88275321
15bd513a0655c
hex63c462b9f31

6855945068337 has 32 divisors (see below), whose sum is σ = 9752744601600. Its totient is φ = 4271725786752.

The previous prime is 6855945068327. The next prime is 6855945068339. The reversal of 6855945068337 is 7338605495586.

It is not a de Polignac number, because 6855945068337 - 223 = 6855936679729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6855945068339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 676012 + ... + 3764157.

It is an arithmetic number, because the mean of its divisors is an integer number (304773268800).

Almost surely, 26855945068337 is an apocalyptic number.

It is an amenable number.

6855945068337 is a deficient number, since it is larger than the sum of its proper divisors (2896799533263).

6855945068337 is a wasteful number, since it uses less digits than its factorization.

6855945068337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440557.

The product of its (nonzero) digits is 653184000, while the sum is 69.

The spelling of 6855945068337 in words is "six trillion, eight hundred fifty-five billion, nine hundred forty-five million, sixty-eight thousand, three hundred thirty-seven".

Divisors: 1 3 19 57 103 263 309 789 1957 4997 5871 14991 27089 81267 514691 1544073 4440169 13320507 84363211 253089633 457337407 1167764447 1372012221 3503293341 8689410733 22187524493 26068232199 66562573479 120279738041 360839214123 2285315022779 6855945068337