Base | Representation |
---|---|
bin | 100000100001011100… |
… | …0111111001000111000 |
3 | 20200021101111120002221 |
4 | 1001002320333020320 |
5 | 2121013434233142 |
6 | 52030154133424 |
7 | 5021512516435 |
oct | 1010270771070 |
9 | 220241446087 |
10 | 69841711672 |
11 | 2768a909777 |
12 | 11651a21274 |
13 | 6780706015 |
14 | 35479b0b8c |
15 | 1c3b795767 |
hex | 1042e3f238 |
69841711672 has 8 divisors (see below), whose sum is σ = 130953209400. Its totient is φ = 34920855832.
The previous prime is 69841711663. The next prime is 69841711691. The reversal of 69841711672 is 27611714896.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4365106972 + ... + 4365106987.
It is an arithmetic number, because the mean of its divisors is an integer number (16369151175).
Almost surely, 269841711672 is an apocalyptic number.
It is an amenable number.
69841711672 is a deficient number, since it is larger than the sum of its proper divisors (61111497728).
69841711672 is a wasteful number, since it uses less digits than its factorization.
69841711672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8730213965 (or 8730213961 counting only the distinct ones).
The product of its digits is 1016064, while the sum is 52.
The spelling of 69841711672 in words is "sixty-nine billion, eight hundred forty-one million, seven hundred eleven thousand, six hundred seventy-two".
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