Base | Representation |
---|---|
bin | 10000001100011000101100… |
… | …000010100000100011000011 |
3 | 100100011112222100101200000020 |
4 | 100030120230002200203003 |
5 | 33313331311424314004 |
6 | 411245544134024523 |
7 | 21000316116212340 |
oct | 2014305402404303 |
9 | 310145870350006 |
10 | 71219886557379 |
11 | 207692032990aa |
12 | 7ba2a83aa8143 |
13 | 309801132a011 |
14 | 13830bd1857c7 |
15 | 8378d54de8d9 |
hex | 40c62c0a08c3 |
71219886557379 has 16 divisors (see below), whose sum is σ = 112267801470720. Its totient is φ = 39293730514080.
The previous prime is 71219886557371. The next prime is 71219886557429. The reversal of 71219886557379 is 97375568891217.
It is not a de Polignac number, because 71219886557379 - 23 = 71219886557371 is a prime.
It is not an unprimeable number, because it can be changed into a prime (71219886557371) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58472812657 + ... + 58472813874.
It is an arithmetic number, because the mean of its divisors is an integer number (7016737591920).
Almost surely, 271219886557379 is an apocalyptic number.
71219886557379 is a deficient number, since it is larger than the sum of its proper divisors (41047914913341).
71219886557379 is a wasteful number, since it uses less digits than its factorization.
71219886557379 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116945626570.
The product of its digits is 1600300800, while the sum is 78.
The spelling of 71219886557379 in words is "seventy-one trillion, two hundred nineteen billion, eight hundred eighty-six million, five hundred fifty-seven thousand, three hundred seventy-nine".
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