Base | Representation |
---|---|
bin | 111001001010010100… |
… | …010001001001110111 |
3 | 12212102102110121102220 |
4 | 321022110101021313 |
5 | 2001144322304041 |
6 | 44110152333423 |
7 | 4301651350050 |
oct | 711224211167 |
9 | 185372417386 |
10 | 61376369271 |
11 | 240363a6728 |
12 | ba8a9a4273 |
13 | 5a31953a89 |
14 | 2d835b3727 |
15 | 18e34cad66 |
hex | e4a511277 |
61376369271 has 64 divisors (see below), whose sum is σ = 100631052288. Its totient is φ = 32475852288.
The previous prime is 61376369251. The next prime is 61376369279. The reversal of 61376369271 is 17296367316.
It is not a de Polignac number, because 61376369271 - 27 = 61376369143 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61376369279) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36906186 + ... + 36907848.
It is an arithmetic number, because the mean of its divisors is an integer number (1572360192).
Almost surely, 261376369271 is an apocalyptic number.
61376369271 is a deficient number, since it is larger than the sum of its proper divisors (39254683017).
61376369271 is a wasteful number, since it uses less digits than its factorization.
61376369271 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3300.
The product of its digits is 1714608, while the sum is 51.
The spelling of 61376369271 in words is "sixty-one billion, three hundred seventy-six million, three hundred sixty-nine thousand, two hundred seventy-one".
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