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26052065013 = 3136110950847
BaseRepresentation
bin11000010000110100…
…101111011011110101
32111020121120000200210
4120100310233123311
5411323312040023
615545042100033
71611410620212
oct302064573365
974217500623
1026052065013
1110059791047
12507094a619
1325c24a29b0
141391da8b09
15a2723a593
hex610d2f6f5

26052065013 has 16 divisors (see below), whose sum is σ = 38021344256. Its totient is φ = 15769218240.

The previous prime is 26052065009. The next prime is 26052065027. The reversal of 26052065013 is 31056025062.

It is not a de Polignac number, because 26052065013 - 22 = 26052065009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26052065093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5473045 + ... + 5477802.

It is an arithmetic number, because the mean of its divisors is an integer number (2376334016).

Almost surely, 226052065013 is an apocalyptic number.

It is an amenable number.

26052065013 is a deficient number, since it is larger than the sum of its proper divisors (11969279243).

26052065013 is a wasteful number, since it uses less digits than its factorization.

26052065013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10950924.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 26052065013 in words is "twenty-six billion, fifty-two million, sixty-five thousand, thirteen".

Divisors: 1 3 13 39 61 183 793 2379 10950847 32852541 142361011 427083033 668001667 2004005001 8684021671 26052065013