Base | Representation |
---|---|
bin | 100110111000010111… |
… | …0001011000111000000 |
3 | 21222111221120110000000 |
4 | 1031300232023013000 |
5 | 2331444323442234 |
6 | 102205103000000 |
7 | 6014045205630 |
oct | 1156056130700 |
9 | 258457513000 |
10 | 83495530944 |
11 | 32457061231 |
12 | 14222599000 |
13 | 7b48398217 |
14 | 40810d26c0 |
15 | 228a2e6899 |
hex | 1370b8b1c0 |
83495530944 has 448 divisors, whose sum is σ = 293258240000. Its totient is φ = 23077923840.
The previous prime is 83495530939. The next prime is 83495530961. The reversal of 83495530944 is 44903559438.
83495530944 is a `hidden beast` number, since 8 + 3 + 49 + 553 + 0 + 9 + 44 = 666.
It is a tau number, because it is divible by the number of its divisors (448).
It is a super-2 number, since 2×834955309442 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
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, 30371682 + ... + 30374430.
Almost surely, 283495530944 is an apocalyptic number.
83495530944 is a gapful number since it is divisible by the number (84) 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 83495530944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146629120000).
83495530944 is an abundant number, since it is smaller than the sum of its proper divisors (209762709056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83495530944 is an equidigital number, since it uses as much as digits as its factorization.
83495530944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2820 (or 2792 counting only the distinct ones).
The product of its (nonzero) digits is 9331200, while the sum is 54.
The spelling of 83495530944 in words is "eighty-three billion, four hundred ninety-five million, five hundred thirty thousand, nine hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •