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8645934395468 = 2217228972581699
BaseRepresentation
bin111110111010000100111…
…0110010011000001001100
31010121112200000220112000202
41331310021312103001030
52113123333201123333
630215515403513032
71551435212534456
oct175641166230114
933545600815022
108645934395468
1128337a1626a37
12b77781b28778
134a9400c0ca16
1421c6733032d6
15eed797945e8
hex7dd09d9304c

8645934395468 has 36 divisors (see below), whose sum is σ = 16078316423400. Its totient is φ = 4067268989952.

The previous prime is 8645934395453. The next prime is 8645934395479.

It is a happy number.

8645934395468 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×86459343954683 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 8645934395395 and 8645934395404.

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, 2058083 + ... + 4639781.

It is an arithmetic number, because the mean of its divisors is an integer number (446619900650).

Almost surely, 28645934395468 is an apocalyptic number.

It is an amenable number.

8645934395468 is a deficient number, since it is larger than the sum of its proper divisors (7432382027932).

8645934395468 is a wasteful number, since it uses less digits than its factorization.

8645934395468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584634 (or 2584615 counting only the distinct ones).

The product of its digits is 2687385600, while the sum is 74.

The spelling of 8645934395468 in words is "eight trillion, six hundred forty-five billion, nine hundred thirty-four million, three hundred ninety-five thousand, four hundred sixty-eight".

Divisors: 1 2 4 17 34 68 289 578 1156 2897 5794 11588 49249 98498 196996 837233 1674466 2581699 3348932 5163398 10326796 43888883 87777766 175555532 746111011 1492222022 2984444044 7479182003 14958364006 29916728012 127146094051 254292188102 508584376204 2161483598867 4322967197734 8645934395468