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26553102941 = 109243606449
BaseRepresentation
bin11000101110101100…
…000011001001011101
32112112112100101112002
4120232230003021131
5413340043243231
620110501052045
71630003436201
oct305654031135
975475311462
1026553102941
1110296597282
1251906b7025
13267222c341
1413dc750b01
15a5620b0cb
hex62eb0325d

26553102941 has 4 divisors (see below), whose sum is σ = 26796709500. Its totient is φ = 26309496384.

The previous prime is 26553102929. The next prime is 26553102943. The reversal of 26553102941 is 14920135562.

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 19605880441 + 6947222500 = 140021^2 + 83350^2 .

It is a cyclic number.

It is not a de Polignac number, because 26553102941 - 226 = 26485994077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26553102895 and 26553102904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26553102943) 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 3 ways as a sum of consecutive naturals, for example, 121803116 + ... + 121803333.

It is an arithmetic number, because the mean of its divisors is an integer number (6699177375).

Almost surely, 226553102941 is an apocalyptic number.

It is an amenable number.

26553102941 is a deficient number, since it is larger than the sum of its proper divisors (243606559).

26553102941 is a wasteful number, since it uses less digits than its factorization.

26553102941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243606558.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 26553102941 in words is "twenty-six billion, five hundred fifty-three million, one hundred two thousand, nine hundred forty-one".

Divisors: 1 109 243606449 26553102941