Base | Representation |
---|---|
bin | 100001011010011110… |
… | …1001101110101000110 |
3 | 20212012202111011120222 |
4 | 1002310331031311012 |
5 | 2133423342014141 |
6 | 52544115424342 |
7 | 5120111014046 |
oct | 1026475156506 |
9 | 225182434528 |
10 | 71755423046 |
11 | 2848207a41a |
12 | 11aa68b50b2 |
13 | 69c702a808 |
14 | 3689c07726 |
15 | 1cee7b114b |
hex | 10b4f4dd46 |
71755423046 has 64 divisors (see below), whose sum is σ = 126074880000. Its totient is φ = 30412039680.
The previous prime is 71755423043. The next prime is 71755423081. The reversal of 71755423046 is 64032455717.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 71755422988 and 71755423006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71755423043) 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 31 ways as a sum of consecutive naturals, for example, 856955 + ... + 936953.
It is an arithmetic number, because the mean of its divisors is an integer number (1969920000).
Almost surely, 271755423046 is an apocalyptic number.
71755423046 is a deficient number, since it is larger than the sum of its proper divisors (54319456954).
71755423046 is a wasteful number, since it uses less digits than its factorization.
71755423046 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80109.
The product of its (nonzero) digits is 705600, while the sum is 44.
The spelling of 71755423046 in words is "seventy-one billion, seven hundred fifty-five million, four hundred twenty-three thousand, forty-six".
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