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26053286053 = 57389453977
BaseRepresentation
bin11000010000111001…
…011001100010100101
32111020200212001122111
4120100321121202211
5411324120123203
615545124201021
71611424164124
oct302071314245
974220761574
1026053286053
111005a445473
125071239171
1325c280c6c2
141392205abb
15a273cc26d
hex610e598a5

26053286053 has 4 divisors (see below), whose sum is σ = 26053797420. Its totient is φ = 26052774688.

The previous prime is 26053286023. The next prime is 26053286069. The reversal of 26053286053 is 35068235062.

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 14762736004 + 11290550049 = 121502^2 + 106257^2 .

It is a cyclic number.

It is not a de Polignac number, because 26053286053 - 233 = 17463351461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26053285997 and 26053286015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26053286003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169600 + ... + 284377.

It is an arithmetic number, because the mean of its divisors is an integer number (6513449355).

Almost surely, 226053286053 is an apocalyptic number.

It is an amenable number.

26053286053 is a deficient number, since it is larger than the sum of its proper divisors (511367).

26053286053 is an equidigital number, since it uses as much as digits as its factorization.

26053286053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511366.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 26053286053 in words is "twenty-six billion, fifty-three million, two hundred eighty-six thousand, fifty-three".

Divisors: 1 57389 453977 26053286053