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7106663148785 = 52361797070859
BaseRepresentation
bin110011101101010011000…
…1000011110110011110001
3221011101112120111100102022
41213122212020132303301
51412413421231230120
623040431143001225
71332303511033364
oct147324610366361
927141476440368
107106663148785
11229aa12093782
1296939b139215
133c720370c955
141a7d701aa0db
15c4cd98b5025
hex676a621ecf1

7106663148785 has 8 divisors (see below), whose sum is σ = 8898778203840. Its totient is φ = 5438142235504.

The previous prime is 7106663148701. The next prime is 7106663148863. The reversal of 7106663148785 is 5878413666017.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7106663148785 is a prime.

It is a super-2 number, since 2×71066631487852 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30898535315 + ... + 30898535544.

It is an arithmetic number, because the mean of its divisors is an integer number (1112347275480).

Almost surely, 27106663148785 is an apocalyptic number.

It is an amenable number.

7106663148785 is a deficient number, since it is larger than the sum of its proper divisors (1792115055055).

7106663148785 is a wasteful number, since it uses less digits than its factorization.

7106663148785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61797070887.

The product of its (nonzero) digits is 40642560, while the sum is 62.

The spelling of 7106663148785 in words is "seven trillion, one hundred six billion, six hundred sixty-three million, one hundred forty-eight thousand, seven hundred eighty-five".

Divisors: 1 5 23 115 61797070859 308985354295 1421332629757 7106663148785