Base | Representation |
---|---|
bin | 11101100101010010100001… |
… | …01101110100100110010101 |
3 | 22112022222222110111000221221 |
4 | 32302221100231310212111 |
5 | 32011311344241320141 |
6 | 350204523012010341 |
7 | 16462630135511524 |
oct | 1662512055644625 |
9 | 275288873430857 |
10 | 65052928854421 |
11 | 19800879459362 |
12 | 736783a3009b1 |
13 | 2a3b607416911 |
14 | 120c8157b64bb |
15 | 77c298d57bd1 |
hex | 3b2a50b74995 |
65052928854421 has 16 divisors (see below), whose sum is σ = 70089474528000. Its totient is φ = 60183494719488.
The previous prime is 65052928854367. The next prime is 65052928854493. The reversal of 65052928854421 is 12445882925056.
It is a happy number.
65052928854421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 65052928854421 - 27 = 65052928854293 is a prime.
It is a super-2 number, since 2×650529288544212 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 65052928854421.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65052928884421) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 80721120 + ... + 81523033.
It is an arithmetic number, because the mean of its divisors is an integer number (4380592158000).
Almost surely, 265052928854421 is an apocalyptic number.
It is an amenable number.
65052928854421 is a deficient number, since it is larger than the sum of its proper divisors (5036545673579).
65052928854421 is a wasteful number, since it uses less digits than its factorization.
65052928854421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162244668.
The product of its (nonzero) digits is 55296000, while the sum is 61.
The spelling of 65052928854421 in words is "sixty-five trillion, fifty-two billion, nine hundred twenty-eight million, eight hundred fifty-four thousand, four hundred twenty-one".
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