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164340434201613 = 3199729723355797
BaseRepresentation
bin100101010111011101111101…
…001100111110110000001101
3210112212210101102102001001220
4211113131331030332300031
5133020023202123422423
61341304541521353553
746421130106230255
oct4527357514766015
9715783342361056
10164340434201613
114840042884029a
121652233aa988b9
13709130c628b37
142c82195b02965
1513eed126909e3
hex95777d33ec0d

164340434201613 has 16 divisors (see below), whose sum is σ = 233031109456320. Its totient is φ = 102723917630976.

The previous prime is 164340434201557. The next prime is 164340434201627. The reversal of 164340434201613 is 316102434043461.

It is not a de Polignac number, because 164340434201613 - 29 = 164340434201101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164340434201813) 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, 14861672370 + ... + 14861683427.

It is an arithmetic number, because the mean of its divisors is an integer number (14564444341020).

Almost surely, 2164340434201613 is an apocalyptic number.

It is an amenable number.

164340434201613 is a deficient number, since it is larger than the sum of its proper divisors (68690675254707).

164340434201613 is a wasteful number, since it uses less digits than its factorization.

164340434201613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29723355916.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 164340434201613 in words is "one hundred sixty-four trillion, three hundred forty billion, four hundred thirty-four million, two hundred one thousand, six hundred thirteen".

Divisors: 1 3 19 57 97 291 1843 5529 29723355797 89170067391 564743760143 1694231280429 2883165512309 8649496536927 54780144733871 164340434201613