Base | Representation |
---|---|
bin | 1010111111101011000… |
… | …1111001111100000000 |
3 | 200001120010201000001210 |
4 | 2233322301321330000 |
5 | 11043322042330341 |
6 | 222435245130120 |
7 | 16434615560610 |
oct | 2577261717400 |
9 | 601503630053 |
10 | 188890980096 |
11 | 73121041115 |
12 | 30737259940 |
13 | 14a73943610 |
14 | 91dc952a40 |
15 | 4da804cc16 |
hex | 2bfac79f00 |
188890980096 has 288 divisors, whose sum is σ = 619836295680. Its totient is φ = 49729093632.
The previous prime is 188890980049. The next prime is 188890980119. The reversal of 188890980096 is 690089098881.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45634795 + ... + 45638933.
It is an arithmetic number, because the mean of its divisors is an integer number (2152209360).
Almost surely, 2188890980096 is an apocalyptic number.
188890980096 is a gapful number since it is divisible by the number (16) 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 188890980096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309918147840).
188890980096 is an abundant number, since it is smaller than the sum of its proper divisors (430945315584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
188890980096 is a wasteful number, since it uses less digits than its factorization.
188890980096 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4831 (or 4817 counting only the distinct ones).
The product of its (nonzero) digits is 17915904, while the sum is 66.
The spelling of 188890980096 in words is "one hundred eighty-eight billion, eight hundred ninety million, nine hundred eighty thousand, ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •