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2642632026223 = 717191168789043
BaseRepresentation
bin100110011101001001001…
…001001010100001101111
3100100122002120101020011111
4212131021021022201233
5321244102244314343
65342001451332451
7361631612412520
oct46351111124157
910318076336144
102642632026223
11929808981702
123681b0151127
1316227864b3a7
1491c92abc847
1548b1a93bc9d
hex2674924a86f

2642632026223 has 16 divisors (see below), whose sum is σ = 3366112446720. Its totient is φ = 2019667464576.

The previous prime is 2642632026217. The next prime is 2642632026241. The reversal of 2642632026223 is 3226202362462.

It is a cyclic number.

It is not a de Polignac number, because 2642632026223 - 233 = 2634042091631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642632026823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 584392261 + ... + 584396782.

It is an arithmetic number, because the mean of its divisors is an integer number (210382027920).

Almost surely, 22642632026223 is an apocalyptic number.

2642632026223 is a deficient number, since it is larger than the sum of its proper divisors (723480420497).

2642632026223 is a wasteful number, since it uses less digits than its factorization.

2642632026223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168789086.

The product of its (nonzero) digits is 497664, while the sum is 40.

Adding to 2642632026223 its reverse (3226202362462), we get a palindrome (5868834388685).

The spelling of 2642632026223 in words is "two trillion, six hundred forty-two billion, six hundred thirty-two million, twenty-six thousand, two hundred twenty-three".

Divisors: 1 7 17 19 119 133 323 2261 1168789043 8181523301 19869413731 22206991817 139085896117 155448942719 377518860889 2642632026223