Base | Representation |
---|---|
bin | 1000001110001101… |
… | …0001011001101101 |
3 | 12200210222100100201 |
4 | 2003203101121231 |
5 | 14010001432423 |
6 | 1003000553501 |
7 | 105456466651 |
oct | 20343213155 |
9 | 5623870321 |
10 | 2207061613 |
11 | a32913069 |
12 | 517182891 |
13 | 292334923 |
14 | 16d198a61 |
15 | cdb642ad |
hex | 838d166d |
2207061613 has 4 divisors (see below), whose sum is σ = 2207294428. Its totient is φ = 2206828800.
The previous prime is 2207061541. The next prime is 2207061683. The reversal of 2207061613 is 3161607022.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1826109289 + 380952324 = 42733^2 + 19518^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2207061613 is a prime.
It is a super-2 number, since 2×22070616132 = 9742241927156323538, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2207061683) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101556 + ... + 121357.
It is an arithmetic number, because the mean of its divisors is an integer number (551823607).
Almost surely, 22207061613 is an apocalyptic number.
It is an amenable number.
2207061613 is a deficient number, since it is larger than the sum of its proper divisors (232815).
2207061613 is an equidigital number, since it uses as much as digits as its factorization.
2207061613 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 232814.
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 2207061613 is about 46979.3743359785. The cubic root of 2207061613 is about 1301.9815172030.
Adding to 2207061613 its reverse (3161607022), we get a palindrome (5368668635).
The spelling of 2207061613 in words is "two billion, two hundred seven million, sixty-one thousand, six hundred thirteen".
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