Base | Representation |
---|---|
bin | 100110001111111111… |
… | …0111100100101100010 |
3 | 21212000112201210101110 |
4 | 1030133332330211202 |
5 | 2321211042122120 |
6 | 101422434044150 |
7 | 5635346516406 |
oct | 1143776744542 |
9 | 255015653343 |
10 | 82140973410 |
11 | 319214900a1 |
12 | 13b04a19656 |
13 | 799086a5a2 |
14 | 3d9324d106 |
15 | 220b42b2e0 |
hex | 131ffbc962 |
82140973410 has 32 divisors (see below), whose sum is σ = 205709569920. Its totient is φ = 20951900288.
The previous prime is 82140973399. The next prime is 82140973429. The reversal of 82140973410 is 1437904128.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59521755 + ... + 59523134.
It is an arithmetic number, because the mean of its divisors is an integer number (6428424060).
Almost surely, 282140973410 is an apocalyptic number.
82140973410 is an abundant number, since it is smaller than the sum of its proper divisors (123568596510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82140973410 is a wasteful number, since it uses less digits than its factorization.
82140973410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119044922.
The product of its (nonzero) digits is 48384, while the sum is 39.
The spelling of 82140973410 in words is "eighty-two billion, one hundred forty million, nine hundred seventy-three thousand, four hundred ten".
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