Base | Representation |
---|---|
bin | 10010110011101100010100… |
… | …111001011110100000000000 |
3 | 101211212200100201100021120000 |
4 | 102303230110321132200000 |
5 | 41320214133143440440 |
6 | 451531420055320000 |
7 | 23265054326055330 |
oct | 2263542471364000 |
9 | 354780321307500 |
10 | 82717125765120 |
11 | 243a1155077410 |
12 | 933b172080000 |
13 | 372026491b942 |
14 | 165d75d0050c0 |
15 | 9869e0239730 |
hex | 4b3b14e5e800 |
82717125765120 has 3840 divisors, whose sum is σ = 391256170905600. Its totient is φ = 16211902464000.
The previous prime is 82717125765107. The next prime is 82717125765121. The reversal of 82717125765120 is 2156752171728.
82717125765120 is a `hidden beast` number, since 8 + 2 + 7 + 1 + 7 + 12 + 576 + 51 + 2 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (3840).
It is a super-2 number, since 2×827171257651202 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (82717125765121) by changing a digit.
It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 81174803971 + ... + 81174804989.
It is an arithmetic number, because the mean of its divisors is an integer number (101889627840).
Almost surely, 282717125765120 is an apocalyptic number.
82717125765120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 82717125765120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195628085452800).
82717125765120 is an abundant number, since it is smaller than the sum of its proper divisors (308539045140480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82717125765120 is a wasteful number, since it uses less digits than its factorization.
82717125765120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1148 (or 1119 counting only the distinct ones).
The product of its (nonzero) digits is 3292800, while the sum is 54.
The spelling of 82717125765120 in words is "eighty-two trillion, seven hundred seventeen billion, one hundred twenty-five million, seven hundred sixty-five thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •