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2643206265141 = 31367774519619
BaseRepresentation
bin100110011101101011010…
…111101101100100110101
3100100200120120220120212120
4212131223113231210311
5321301241300441031
65342134443310153
7361652054356461
oct46355327554465
910320516816776
102643206265141
11929a83034922
1236833051b359
1316233a5c7530
1491d0907b4a1
1548b5106ba96
hex2676b5ed935

2643206265141 has 8 divisors (see below), whose sum is σ = 3795373098720. Its totient is φ = 1626588470832.

The previous prime is 2643206265097. The next prime is 2643206265197. The reversal of 2643206265141 is 1415626023462.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2643206265141 - 225 = 2643172710709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2643206265093 and 2643206265102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643206265341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33887259771 + ... + 33887259848.

It is an arithmetic number, because the mean of its divisors is an integer number (474421637340).

Almost surely, 22643206265141 is an apocalyptic number.

It is an amenable number.

2643206265141 is a deficient number, since it is larger than the sum of its proper divisors (1152166833579).

2643206265141 is a wasteful number, since it uses less digits than its factorization.

2643206265141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67774519635.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 2643206265141 in words is "two trillion, six hundred forty-three billion, two hundred six million, two hundred sixty-five thousand, one hundred forty-one".

Divisors: 1 3 13 39 67774519619 203323558857 881068755047 2643206265141