Base | Representation |
---|---|
bin | 100110011111000101… |
… | …0001011001011010011 |
3 | 21220022211100110022100 |
4 | 1030332022023023103 |
5 | 2323230142430420 |
6 | 101545001011443 |
7 | 5654034614520 |
oct | 1147612131323 |
9 | 256284313270 |
10 | 82647233235 |
11 | 32061232646 |
12 | 14026483b83 |
13 | 7a41704a08 |
14 | 4000594147 |
15 | 223aace190 |
hex | 133e28b2d3 |
82647233235 has 48 divisors (see below), whose sum is σ = 173350846656. Its totient is φ = 35559143424.
The previous prime is 82647233233. The next prime is 82647233261. The reversal of 82647233235 is 53233274628.
It is not a de Polignac number, because 82647233235 - 21 = 82647233233 is a prime.
It is a super-2 number, since 2×826472332352 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (82647233231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7711474 + ... + 7722183.
It is an arithmetic number, because the mean of its divisors is an integer number (3611475972).
Almost surely, 282647233235 is an apocalyptic number.
82647233235 is a gapful number since it is divisible by the number (85) formed by its first and last digit.
82647233235 is an abundant number, since it is smaller than the sum of its proper divisors (90703613421).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82647233235 is a wasteful number, since it uses less digits than its factorization.
82647233235 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15433692 (or 15433689 counting only the distinct ones).
The product of its digits is 1451520, while the sum is 45.
The spelling of 82647233235 in words is "eighty-two billion, six hundred forty-seven million, two hundred thirty-three thousand, two hundred thirty-five".
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