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6517000166117 = 71961803278709
BaseRepresentation
bin101111011010101101101…
…1110101101101011100101
3212002000111221120011220212
41132311123132231223211
51323233304020303432
621505511334505205
71241560224263210
oct136653336555345
925060457504825
106517000166117
112092931772311
12893056205205
1338372052b75c
141875d2b36777
15b47c72c72b2
hex5ed5b7adae5

6517000166117 has 16 divisors (see below), whose sum is σ = 7968524803200. Its totient is φ = 5205246027840.

The previous prime is 6517000166113. The next prime is 6517000166123. The reversal of 6517000166117 is 7116610007156.

It is a cyclic number.

It is not a de Polignac number, because 6517000166117 - 22 = 6517000166113 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 (6517000166113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401631242 + ... + 401647467.

It is an arithmetic number, because the mean of its divisors is an integer number (498032800200).

Almost surely, 26517000166117 is an apocalyptic number.

It is an amenable number.

6517000166117 is a deficient number, since it is larger than the sum of its proper divisors (1451524637083).

6517000166117 is a wasteful number, since it uses less digits than its factorization.

6517000166117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803278796.

The product of its (nonzero) digits is 52920, while the sum is 41.

The spelling of 6517000166117 in words is "six trillion, five hundred seventeen billion, one hundred sixty-six thousand, one hundred seventeen".

Divisors: 1 7 19 61 133 427 1159 8113 803278709 5622950963 15262295471 49000001249 106836068297 343000008743 931000023731 6517000166117