Base | Representation |
---|---|
bin | 11101110100000000… |
… | …101100001010011100 |
3 | 10001121220112211022101 |
4 | 131310000230022130 |
5 | 1011024320442040 |
6 | 22412233054444 |
7 | 2212156636312 |
oct | 356400541234 |
9 | 101556484271 |
10 | 32011109020 |
11 | 12637489000 |
12 | 6254557424 |
13 | 3031c2ba37 |
14 | 17995960b2 |
15 | c7548309a |
hex | 77402c29c |
32011109020 has 96 divisors (see below), whose sum is σ = 76327759872. Its totient is φ = 11264616000.
The previous prime is 32011109003. The next prime is 32011109023. The reversal of 32011109020 is 2090111023.
It is a super-2 number, since 2×320111090202 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32011109023) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 805825 + ... + 844615.
It is an arithmetic number, because the mean of its divisors is an integer number (795080832).
Almost surely, 232011109020 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 32011109020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38163879936).
32011109020 is an abundant number, since it is smaller than the sum of its proper divisors (44316650852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32011109020 is a wasteful number, since it uses less digits than its factorization.
32011109020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38864 (or 38840 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 19.
The spelling of 32011109020 in words is "thirty-two billion, eleven million, one hundred nine thousand, twenty".
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