Base | Representation |
---|---|
bin | 11111110001110010000001… |
… | …01001111001110000001101 |
3 | 100011102111000110201221102122 |
4 | 33320321000221321300031 |
5 | 33124404123333212310 |
6 | 404342304422102325 |
7 | 20501451364560050 |
oct | 1770710051716015 |
9 | 304374013657378 |
10 | 69880202632205 |
11 | 202a2033681639 |
12 | 7a0730257a9a5 |
13 | 2ccb8a07b8a64 |
14 | 13383113c8a97 |
15 | 812b27719555 |
hex | 3f8e40a79c0d |
69880202632205 has 64 divisors (see below), whose sum is σ = 100967807170560. Its totient is φ = 45356225612544.
The previous prime is 69880202632193. The next prime is 69880202632217. The reversal of 69880202632205 is 50223620208896.
It is a happy number.
69880202632205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (69880202632193) and next prime (69880202632217).
It is not a de Polignac number, because 69880202632205 - 228 = 69879934196749 is a prime.
It is a super-2 number, since 2×698802026322052 (a number of 28 digits) contains 22 as substring.
It is a congruent 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 63 ways as a sum of consecutive naturals, for example, 5267212982 + ... + 5267226248.
It is an arithmetic number, because the mean of its divisors is an integer number (1577621987040).
Almost surely, 269880202632205 is an apocalyptic number.
It is an amenable number.
69880202632205 is a deficient number, since it is larger than the sum of its proper divisors (31087604538355).
69880202632205 is a wasteful number, since it uses less digits than its factorization.
69880202632205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19618.
The product of its (nonzero) digits is 4976640, while the sum is 53.
The spelling of 69880202632205 in words is "sixty-nine trillion, eight hundred eighty billion, two hundred two million, six hundred thirty-two thousand, two hundred five".
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