Base | Representation |
---|---|
bin | 100110100101001101… |
… | …1111010110010010101 |
3 | 21220212011221020002000 |
4 | 1031022123322302111 |
5 | 2324140410230120 |
6 | 102021235505513 |
7 | 5662115450565 |
oct | 1151233726225 |
9 | 256764836060 |
10 | 82853211285 |
11 | 32157528a39 |
12 | 14083458299 |
13 | 7a752a3010 |
14 | 401da90da5 |
15 | 224dc19990 |
hex | 134a6fac95 |
82853211285 has 64 divisors (see below), whose sum is σ = 163741992960. Its totient is φ = 39473464320.
The previous prime is 82853211277. The next prime is 82853211293. The reversal of 82853211285 is 58211235828.
82853211285 is a `hidden beast` number, since 8 + 28 + 532 + 1 + 12 + 85 = 666.
It is an interprime number because it is at equal distance from previous prime (82853211277) and next prime (82853211293).
It is not a de Polignac number, because 82853211285 - 23 = 82853211277 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 82853211285.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 707044 + ... + 815853.
It is an arithmetic number, because the mean of its divisors is an integer number (2558468640).
Almost surely, 282853211285 is an apocalyptic number.
It is an amenable number.
82853211285 is a deficient number, since it is larger than the sum of its proper divisors (80888781675).
82853211285 is a wasteful number, since it uses less digits than its factorization.
82853211285 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1522955 (or 1522949 counting only the distinct ones).
The product of its digits is 307200, while the sum is 45.
The spelling of 82853211285 in words is "eighty-two billion, eight hundred fifty-three million, two hundred eleven thousand, two hundred eighty-five".
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