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7082007009 = 3711193152051
BaseRepresentation
bin1101001100001111…
…01101100111100001
3200021120001020020220
412212013231213201
5104000443211014
63130423553253
7340333031520
oct64607554741
920246036226
107082007009
113004676760
1214578bb829
1388b2b99bc
144b27c64b7
152b6b176a9
hex1a61ed9e1

7082007009 has 64 divisors (see below), whose sum is σ = 12792299520. Its totient is φ = 3372840000.

The previous prime is 7082007007. The next prime is 7082007013. The reversal of 7082007009 is 9007002807.

It is not a de Polignac number, because 7082007009 - 21 = 7082007007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7082007007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110034 + ... + 162084.

It is an arithmetic number, because the mean of its divisors is an integer number (199879680).

Almost surely, 27082007009 is an apocalyptic number.

It is an amenable number.

7082007009 is a deficient number, since it is larger than the sum of its proper divisors (5710292511).

7082007009 is a wasteful number, since it uses less digits than its factorization.

7082007009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52122.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 7082007009 is about 84154.6612434510. The cubic root of 7082007009 is about 1920.3723786741.

The spelling of 7082007009 in words is "seven billion, eighty-two million, seven thousand, nine".

Divisors: 1 3 7 11 19 21 31 33 57 77 93 133 209 217 231 341 399 589 627 651 1023 1463 1767 2387 4123 4389 6479 7161 12369 19437 45353 52051 136059 156153 364357 572561 988969 1093071 1613581 1717683 2966907 4007927 4840743 6922783 10878659 11295067 12023781 17749391 20768349 30658039 32635977 33885201 53248173 76150613 91974117 124245737 214606273 228451839 337238429 372737211 643818819 1011715287 2360669003 7082007009