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7067638097 = 134128147189
BaseRepresentation
bin1101001010100001…
…11001100101010001
3200020120000012210222
412211100321211101
5103433303404342
63125152002425
7340066634612
oct64520714521
920216005728
107067638097
112aa7552123
121452b30415
138883286a0
144b0925c09
152b5729ed2
hex1a5439951

7067638097 has 16 divisors (see below), whose sum is σ = 7824857040. Its totient is φ = 6342067200.

The previous prime is 7067638093. The next prime is 7067638121. The reversal of 7067638097 is 7908367607.

It can be written as a sum of positive squares in 8 ways, for example, as 11806096 + 7055832001 = 3436^2 + 83999^2 .

It is a cyclic number.

It is not a de Polignac number, because 7067638097 - 22 = 7067638093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7067638093) 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, 126179 + ... + 173367.

It is an arithmetic number, because the mean of its divisors is an integer number (489053565).

Almost surely, 27067638097 is an apocalyptic number.

It is an amenable number.

7067638097 is a deficient number, since it is larger than the sum of its proper divisors (757218943).

7067638097 is a wasteful number, since it uses less digits than its factorization.

7067638097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47524.

The product of its (nonzero) digits is 2667168, while the sum is 53.

The square root of 7067638097 is about 84069.2458453149. The cubic root of 7067638097 is about 1919.0727308655.

The spelling of 7067638097 in words is "seven billion, sixty-seven million, six hundred thirty-eight thousand, ninety-seven".

Divisors: 1 13 41 281 533 3653 11521 47189 149773 613457 1934749 13260109 25151737 172381417 543664469 7067638097