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26020145054 = 2149769111353
BaseRepresentation
bin11000001110111010…
…111110011110011110
32111011101111022202002
4120032322332132132
5411242124120204
615541542002302
71610542404131
oct301672763636
974141438662
1026020145054
111004276a112
125062116392
1325b89a7b47
14138ba5a218
15a2453291e
hex60eebe79e

26020145054 has 16 divisors (see below), whose sum is σ = 39300735600. Its totient is φ = 12919938240.

The previous prime is 26020144999. The next prime is 26020145057. The reversal of 26020145054 is 45054102062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26020145057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2286242 + ... + 2297594.

It is an arithmetic number, because the mean of its divisors is an integer number (2456295975).

Almost surely, 226020145054 is an apocalyptic number.

26020145054 is a deficient number, since it is larger than the sum of its proper divisors (13280590546).

26020145054 is a wasteful number, since it uses less digits than its factorization.

26020145054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19195.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 26020145054 in words is "twenty-six billion, twenty million, one hundred forty-five thousand, fifty-four".

Divisors: 1 2 149 298 7691 11353 15382 22706 1145959 1691597 2291918 3383194 87315923 174631846 13010072527 26020145054