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26853382896 = 2434271130987
BaseRepresentation
bin11001000000100101…
…100001101011110000
32120022110101012011220
4121000211201223300
5414443431223041
620200345105040
71640310663024
oct310045415360
976273335156
1026853382896
111043004202a
125255188180
1326bc4c76a2
14142a598384
15a72772d66
hex640961af0

26853382896 has 40 divisors (see below), whose sum is σ = 69388011264. Its totient is φ = 8948963520.

The previous prime is 26853382891. The next prime is 26853382939. The reversal of 26853382896 is 69828335862.

It is a super-2 number, since 2×268533828962 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26853382891) 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, 139515 + ... + 270501.

Almost surely, 226853382896 is an apocalyptic number.

It is an amenable number.

26853382896 is an abundant number, since it is smaller than the sum of its proper divisors (42534628368).

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

26853382896 is a wasteful number, since it uses less digits than its factorization.

26853382896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135269 (or 135263 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 60.

The spelling of 26853382896 in words is "twenty-six billion, eight hundred fifty-three million, three hundred eighty-two thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 4271 8542 12813 17084 25626 34168 51252 68336 102504 130987 205008 261974 392961 523948 785922 1047896 1571844 2095792 3143688 6287376 559445477 1118890954 1678336431 2237781908 3356672862 4475563816 6713345724 8951127632 13426691448 26853382896