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69006897106 = 2744910977871
BaseRepresentation
bin100000001000100100…
…0011010111111010010
320121010012122120210221
41000101020122333102
52112311231201411
651411253143254
74662024642640
oct1002110327722
9217105576727
1069006897106
11272a165a184
121145a32ab2a
1366797838c4
1434a8b82190
151bdd343071
hex101121afd2

69006897106 has 16 divisors (see below), whose sum is σ = 118561017600. Its totient is φ = 29508514560.

The previous prime is 69006897077. The next prime is 69006897121. The reversal of 69006897106 is 60179860096.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5482650 + ... + 5495221.

It is an arithmetic number, because the mean of its divisors is an integer number (7410063600).

Almost surely, 269006897106 is an apocalyptic number.

69006897106 is a deficient number, since it is larger than the sum of its proper divisors (49554120494).

69006897106 is a wasteful number, since it uses less digits than its factorization.

69006897106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10978329.

The product of its (nonzero) digits is 979776, while the sum is 52.

The spelling of 69006897106 in words is "sixty-nine billion, six million, eight hundred ninety-seven thousand, one hundred six".

Divisors: 1 2 7 14 449 898 3143 6286 10977871 21955742 76845097 153690194 4929064079 9858128158 34503448553 69006897106