Base | Representation |
---|---|
bin | 11011110111001001110001… |
… | …00111111010100110101011 |
3 | 22000221020010011010001001000 |
4 | 31323210320213322212223 |
5 | 31012311203031341240 |
6 | 334150233320130043 |
7 | 15622341321111066 |
oct | 1573447047724653 |
9 | 260836104101030 |
10 | 61268658465195 |
11 | 1858198a484315 |
12 | 6a56339906923 |
13 | 28257c069255c |
14 | 111b5c16238dd |
15 | 713b12207430 |
hex | 37b9389fa9ab |
61268658465195 has 32 divisors (see below), whose sum is σ = 108995015016000. Its totient is φ = 32654731191552.
The previous prime is 61268658465137. The next prime is 61268658465241. The reversal of 61268658465195 is 59156485686216.
61268658465195 is a `hidden beast` number, since 6 + 1 + 2 + 6 + 8 + 65 + 8 + 46 + 519 + 5 = 666.
It is not a de Polignac number, because 61268658465195 - 210 = 61268658464171 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151788370 + ... + 152191479.
It is an arithmetic number, because the mean of its divisors is an integer number (3406094219250).
Almost surely, 261268658465195 is an apocalyptic number.
61268658465195 is a deficient number, since it is larger than the sum of its proper divisors (47726356550805).
61268658465195 is a wasteful number, since it uses less digits than its factorization.
61268658465195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 303981356 (or 303981350 counting only the distinct ones).
The product of its digits is 746496000, while the sum is 72.
The spelling of 61268658465195 in words is "sixty-one trillion, two hundred sixty-eight billion, six hundred fifty-eight million, four hundred sixty-five thousand, one hundred ninety-five".
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