Base | Representation |
---|---|
bin | 110010010111000110… |
… | …0000010001111100000 |
3 | 101100011002120222011000 |
4 | 1210232030002033200 |
5 | 3232442131323443 |
6 | 121403310152000 |
7 | 10546015043124 |
oct | 1445614021740 |
9 | 340132528130 |
10 | 108149089248 |
11 | 41958383502 |
12 | 18b62ab2600 |
13 | a276bc3045 |
14 | 533d457584 |
15 | 2c2e8848d3 |
hex | 192e3023e0 |
108149089248 has 96 divisors (see below), whose sum is σ = 315928559520. Its totient is φ = 35993272320.
The previous prime is 108149089219. The next prime is 108149089271. The reversal of 108149089248 is 842980941801.
It is a happy number.
108149089248 is a `hidden beast` number, since 108 + 1 + 490 + 8 + 9 + 2 + 48 = 666.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 108149089194 and 108149089203.
It is a congruent number.
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, 456186 + ... + 651462.
It is an arithmetic number, because the mean of its divisors is an integer number (3290922495).
Almost surely, 2108149089248 is an apocalyptic number.
108149089248 is a gapful number since it is divisible by the number (18) 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 108149089248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157964279760).
108149089248 is an abundant number, since it is smaller than the sum of its proper divisors (207779470272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108149089248 is a wasteful number, since it uses less digits than its factorization.
108149089248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 195937 (or 195923 counting only the distinct ones).
The product of its (nonzero) digits is 1327104, while the sum is 54.
The spelling of 108149089248 in words is "one hundred eight billion, one hundred forty-nine million, eighty-nine thousand, two hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •