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6854431033117 = 11325231026391
BaseRepresentation
bin110001110111110101111…
…1011010100011100011101
3220021021111002021021020101
41203233223323110130131
51344300333321024432
622324514313221101
71305134122314643
oct143575373243435
926237432237211
106854431033117
112202a47694a38
12928527101791
133a94a7086475
14199a8315b193
15bd475b384e7
hex63bebed471d

6854431033117 has 12 divisors (see below), whose sum is σ = 6928856263264. Its totient is φ = 6780775740480.

The previous prime is 6854431033057. The next prime is 6854431033157. The reversal of 6854431033117 is 7113301344586.

It is a happy number.

It is not a de Polignac number, because 6854431033117 - 27 = 6854431032989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6854431033157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6164992 + ... + 7191382.

Almost surely, 26854431033117 is an apocalyptic number.

It is an amenable number.

6854431033117 is a deficient number, since it is larger than the sum of its proper divisors (74425230147).

6854431033117 is a wasteful number, since it uses less digits than its factorization.

6854431033117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027140 (or 1027027 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 6854431033117 in words is "six trillion, eight hundred fifty-four billion, four hundred thirty-one million, thirty-three thousand, one hundred seventeen".

Divisors: 1 113 523 12769 59099 1026391 6678187 115982183 536802493 13105986679 60658681709 6854431033117