Base | Representation |
---|---|
bin | 1000000001010101… |
… | …1100110100000010 |
3 | 12120001110011010020 |
4 | 2000111130310002 |
5 | 13402143403230 |
6 | 553352314310 |
7 | 104233050660 |
oct | 20025346402 |
9 | 5501404106 |
10 | 2153106690 |
11 | a05410a19 |
12 | 5010a2996 |
13 | 2840c3337 |
14 | 165d51c30 |
15 | c9057810 |
hex | 8055cd02 |
2153106690 has 64 divisors (see below), whose sum is σ = 5972071680. Its totient is φ = 486604800.
The previous prime is 2153106673. The next prime is 2153106721. The reversal of 2153106690 is 966013512.
It is a happy number.
It is a super-2 number, since 2×21531066902 = 9271736837045512200, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38911 + ... + 76290.
It is an arithmetic number, because the mean of its divisors is an integer number (93313620).
Almost surely, 22153106690 is an apocalyptic number.
2153106690 is an abundant number, since it is smaller than the sum of its proper divisors (3818964990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2153106690 is a wasteful number, since it uses less digits than its factorization.
2153106690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115307.
The product of its (nonzero) digits is 9720, while the sum is 33.
The square root of 2153106690 is about 46401.5806842827. The cubic root of 2153106690 is about 1291.2842387697.
The spelling of 2153106690 in words is "two billion, one hundred fifty-three million, one hundred six thousand, six hundred ninety".
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