Base | Representation |
---|---|
bin | 10011110111011100… |
… | …10000111001100000 |
3 | 1000112022022122222110 |
4 | 21323232100321200 |
5 | 133320402110000 |
6 | 4522202035320 |
7 | 525206420442 |
oct | 117356207140 |
9 | 30468278873 |
10 | 10665660000 |
11 | 458353a246 |
12 | 2097aa8b40 |
13 | 100c895328 |
14 | 73271c492 |
15 | 42654a850 |
hex | 27bb90e60 |
10665660000 has 120 divisors (see below), whose sum is σ = 34985694744. Its totient is φ = 2844160000.
The previous prime is 10665659993. The next prime is 10665660007. The reversal of 10665660000 is 6656601.
10665660000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (10665659993) and next prime (10665660007).
It is a tau number, because it is divible by the number of its divisors (120).
It is a super-2 number, since 2×106656600002 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a self number, because there is not a number n which added to its sum of digits gives 10665660000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10665660007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28881 + ... + 148880.
Almost surely, 210665660000 is an apocalyptic number.
10665660000 is a gapful number since it is divisible by the number (10) 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 10665660000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17492847372).
10665660000 is an abundant number, since it is smaller than the sum of its proper divisors (24320034744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10665660000 is an equidigital number, since it uses as much as digits as its factorization.
10665660000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 177794 (or 177771 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 30.
The spelling of 10665660000 in words is "ten billion, six hundred sixty-five million, six hundred sixty thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •