Base | Representation |
---|---|
bin | 10011111101111000… |
… | …11111001000110100 |
3 | 1000200002001012100020 |
4 | 21332330133020310 |
5 | 133423222014423 |
6 | 4531412445140 |
7 | 526434054645 |
oct | 117674371064 |
9 | 30602035306 |
10 | 10719719988 |
11 | 460100331a |
12 | 20b20197b0 |
13 | 101ab426a3 |
14 | 7399916cc |
15 | 42b1784e3 |
hex | 27ef1f234 |
10719719988 has 96 divisors (see below), whose sum is σ = 26998272000. Its totient is φ = 3298369536.
The previous prime is 10719719977. The next prime is 10719720041. The reversal of 10719719988 is 88991791701.
It is a super-2 number, since 2×107197199882 (a number of 21 digits) contains 22 as substring.
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, 2303488 + ... + 2308136.
It is an arithmetic number, because the mean of its divisors is an integer number (281232000).
Almost surely, 210719719988 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 10719719988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13499136000).
10719719988 is an abundant number, since it is smaller than the sum of its proper divisors (16278552012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10719719988 is a wasteful number, since it uses less digits than its factorization.
10719719988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4889 (or 4887 counting only the distinct ones).
The product of its (nonzero) digits is 2286144, while the sum is 60.
The spelling of 10719719988 in words is "ten billion, seven hundred nineteen million, seven hundred nineteen thousand, nine hundred eighty-eight".
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