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10827978041 = 157463914867
BaseRepresentation
bin10100001010110010…
…11101010100111001
31000221121202021110202
422011121131110321
5134133430244131
64550241051545
7532220203046
oct120531352471
930847667422
1010827978041
114657125191
122122326bb5
1310373b7bca
1474a0d21cd
1543590ebcb
hex28565d539

10827978041 has 8 divisors (see below), whose sum is σ = 10900028160. Its totient is φ = 10755967248.

The previous prime is 10827978013. The next prime is 10827978047. The reversal of 10827978041 is 14087972801.

It is a happy number.

10827978041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-10827978041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10827978047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720890 + ... + 735756.

It is an arithmetic number, because the mean of its divisors is an integer number (1362503520).

Almost surely, 210827978041 is an apocalyptic number.

It is an amenable number.

10827978041 is a deficient number, since it is larger than the sum of its proper divisors (72050119).

10827978041 is a wasteful number, since it uses less digits than its factorization.

10827978041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19663.

The product of its (nonzero) digits is 225792, while the sum is 47.

The spelling of 10827978041 in words is "ten billion, eight hundred twenty-seven million, nine hundred seventy-eight thousand, forty-one".

Divisors: 1 157 4639 14867 728323 2334119 68968013 10827978041