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26395655056 = 245927961499
BaseRepresentation
bin11000100101010011…
…011011101110010000
32112010120002012121221
4120211103123232100
5413024241430211
620043114254424
71623052236361
oct304523335620
975116065557
1026395655056
1110215728361
125147a27414
132648723404
1413c5887b68
15a474a9c71
hex6254dbb90

26395655056 has 20 divisors (see below), whose sum is σ = 52008390000. Its totient is φ = 12974135072.

The previous prime is 26395655051. The next prime is 26395655059. The reversal of 26395655056 is 65055659362.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26395654994 and 26395655012.

It is not an unprimeable number, because it can be changed into a prime (26395655051) 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, 13979806 + ... + 13981693.

It is an arithmetic number, because the mean of its divisors is an integer number (2600419500).

Almost surely, 226395655056 is an apocalyptic number.

It is an amenable number.

26395655056 is a deficient number, since it is larger than the sum of its proper divisors (25612734944).

26395655056 is a wasteful number, since it uses less digits than its factorization.

26395655056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27961566 (or 27961560 counting only the distinct ones).

The product of its (nonzero) digits is 7290000, while the sum is 52.

The spelling of 26395655056 in words is "twenty-six billion, three hundred ninety-five million, six hundred fifty-five thousand, fifty-six".

Divisors: 1 2 4 8 16 59 118 236 472 944 27961499 55922998 111845996 223691992 447383984 1649728441 3299456882 6598913764 13197827528 26395655056