Base | Representation |
---|---|
bin | 100000100011001100… |
… | …0101110110111011011 |
3 | 20200102110212110201121 |
4 | 1001012120232313123 |
5 | 2121123443142100 |
6 | 52040051230111 |
7 | 5023124205256 |
oct | 1010630566733 |
9 | 220373773647 |
10 | 69900365275 |
11 | 2770aa30024 |
12 | 116695a8337 |
13 | 678c9011b0 |
14 | 35516bc09d |
15 | 1c419ce51a |
hex | 104662eddb |
69900365275 has 24 divisors (see below), whose sum is σ = 93379117104. Its totient is φ = 51599241600.
The previous prime is 69900365273. The next prime is 69900365321. The reversal of 69900365275 is 57256300996.
It is not a de Polignac number, because 69900365275 - 21 = 69900365273 is a prime.
It is a super-2 number, since 2×699003652752 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (69900365273) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 851592 + ... + 930058.
It is an arithmetic number, because the mean of its divisors is an integer number (3890796546).
Almost surely, 269900365275 is an apocalyptic number.
69900365275 is a gapful number since it is divisible by the number (65) formed by its first and last digit.
69900365275 is a deficient number, since it is larger than the sum of its proper divisors (23478751829).
69900365275 is a wasteful number, since it uses less digits than its factorization.
69900365275 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81231 (or 81226 counting only the distinct ones).
The product of its (nonzero) digits is 3061800, while the sum is 52.
The spelling of 69900365275 in words is "sixty-nine billion, nine hundred million, three hundred sixty-five thousand, two hundred seventy-five".
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