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7106005287485 = 51328409473713
BaseRepresentation
bin110011101100111111011…
…1010111100001000111101
3221011022211201121112100222
41213121332322330020331
51412411044323144420
623040242002431125
71332251302225406
oct147317672741075
927138751545328
107106005287485
11229a704805855
129692369624a5
133c712a335700
141a7d0aa809ad
15c4c9bc68225
hex6767eebc23d

7106005287485 has 12 divisors (see below), whose sum is σ = 9233602137972. Its totient is φ = 5247511596288.

The previous prime is 7106005287463. The next prime is 7106005287497. The reversal of 7106005287485 is 5847825006017.

It can be written as a sum of positive squares in 6 ways, for example, as 1920269804644 + 5185735482841 = 1385738^2 + 2277221^2 .

It is not a de Polignac number, because 7106005287485 - 28 = 7106005287229 is a prime.

It is a super-2 number, since 2×71060052874852 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 4204736012 + ... + 4204737701.

It is an arithmetic number, because the mean of its divisors is an integer number (769466844831).

Almost surely, 27106005287485 is an apocalyptic number.

It is an amenable number.

7106005287485 is a deficient number, since it is larger than the sum of its proper divisors (2127596850487).

7106005287485 is a wasteful number, since it uses less digits than its factorization.

7106005287485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8409473744 (or 8409473731 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 53.

The spelling of 7106005287485 in words is "seven trillion, one hundred six billion, five million, two hundred eighty-seven thousand, four hundred eighty-five".

Divisors: 1 5 13 65 169 845 8409473713 42047368565 109323158269 546615791345 1421201057497 7106005287485