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32641423243 = 1113228261701
BaseRepresentation
bin11110011001100101…
…001001011110001011
310010020211121002212121
4132121211021132023
51013322201020433
622554550552111
72233612343152
oct363145113613
9103224532777
1032641423243
1112930261450
1263ab668637
1331026ac630
141819190599
15cb098cc2d
hex79994978b

32641423243 has 8 divisors (see below), whose sum is σ = 38347965936. Its totient is φ = 27391404000.

The previous prime is 32641423229. The next prime is 32641423279. The reversal of 32641423243 is 34232414623.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32641423243 is a prime.

It is a super-2 number, since 2×326414232432 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32641423199 and 32641423208.

It is not an unprimeable number, because it can be changed into a prime (32641423043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114130708 + ... + 114130993.

It is an arithmetic number, because the mean of its divisors is an integer number (4793495742).

Almost surely, 232641423243 is an apocalyptic number.

32641423243 is a deficient number, since it is larger than the sum of its proper divisors (5706542693).

32641423243 is a wasteful number, since it uses less digits than its factorization.

32641423243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228261725.

The product of its digits is 82944, while the sum is 34.

Adding to 32641423243 its reverse (34232414623), we get a palindrome (66873837866).

The spelling of 32641423243 in words is "thirty-two billion, six hundred forty-one million, four hundred twenty-three thousand, two hundred forty-three".

Divisors: 1 11 13 143 228261701 2510878711 2967402113 32641423243