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26233795068 = 22313168165353
BaseRepresentation
bin11000011011101001…
…111111000111111100
32111201021111212110120
4120123221333013330
5412211322420233
620015053134540
71616045402355
oct303351770774
974637455416
1026233795068
1110142325578
12510178a450
132621031180
1413ac192d2c
15a381864b3
hex61ba7f1fc

26233795068 has 24 divisors (see below), whose sum is σ = 65920818768. Its totient is φ = 8071936896.

The previous prime is 26233795039. The next prime is 26233795069. The reversal of 26233795068 is 86059733262.

It is a super-2 number, since 2×262337950682 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26233795068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26233795069) 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, 84082521 + ... + 84082832.

It is an arithmetic number, because the mean of its divisors is an integer number (2746700782).

Almost surely, 226233795068 is an apocalyptic number.

It is an amenable number.

26233795068 is an abundant number, since it is smaller than the sum of its proper divisors (39687023700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26233795068 is a wasteful number, since it uses less digits than its factorization.

26233795068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168165373 (or 168165371 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 26233795068 in words is "twenty-six billion, two hundred thirty-three million, seven hundred ninety-five thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 168165353 336330706 504496059 672661412 1008992118 2017984236 2186149589 4372299178 6558448767 8744598356 13116897534 26233795068