Base | Representation |
---|---|
bin | 100110011010101101… |
… | …0111110100010001000 |
3 | 21212221121111220020121 |
4 | 1030311122332202020 |
5 | 2322430131033302 |
6 | 101522243033024 |
7 | 5650304615560 |
oct | 1146532764210 |
9 | 255847456217 |
10 | 82500642952 |
11 | 31a9650a152 |
12 | 13ba536b774 |
13 | 7a1a22aac0 |
14 | 3dc8d15da0 |
15 | 222ccc4e37 |
hex | 13356be888 |
82500642952 has 64 divisors (see below), whose sum is σ = 191006766720. Its totient is φ = 32531217408.
The previous prime is 82500642937. The next prime is 82500642967. The reversal of 82500642952 is 25924600528.
It is an interprime number because it is at equal distance from previous prime (82500642937) and next prime (82500642967).
It is a junction number, because it is equal to n+sod(n) for n = 82500642899 and 82500642908.
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, 38928 + ... + 408064.
It is an arithmetic number, because the mean of its divisors is an integer number (2984480730).
Almost surely, 282500642952 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 82500642952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95503383360).
82500642952 is an abundant number, since it is smaller than the sum of its proper divisors (108506123768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82500642952 is a wasteful number, since it uses less digits than its factorization.
82500642952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 369470 (or 369466 counting only the distinct ones).
The product of its (nonzero) digits is 345600, while the sum is 43.
The spelling of 82500642952 in words is "eighty-two billion, five hundred million, six hundred forty-two thousand, nine hundred fifty-two".
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