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26234200642 = 2139203109639
BaseRepresentation
bin11000011011101011…
…100010001001000010
32111201022021110210211
4120123223202021002
5412211423410032
620015105544334
71616052011656
oct303353421102
974638243724
1026234200642
1110142582261
1251019450aa
132621143960
1413ac25aa66
15a38216747
hex61bae2242

26234200642 has 16 divisors (see below), whose sum is σ = 42383315520. Its totient is φ = 12106666512.

The previous prime is 26234200639. The next prime is 26234200649. The reversal of 26234200642 is 24600243262.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (26234200649) 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, 184459 + ... + 294097.

It is an arithmetic number, because the mean of its divisors is an integer number (2648957220).

Almost surely, 226234200642 is an apocalyptic number.

26234200642 is a deficient number, since it is larger than the sum of its proper divisors (16149114878).

26234200642 is a wasteful number, since it uses less digits than its factorization.

26234200642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118857.

The product of its (nonzero) digits is 27648, while the sum is 31.

The spelling of 26234200642 in words is "twenty-six billion, two hundred thirty-four million, two hundred thousand, six hundred forty-two".

Divisors: 1 2 13 26 9203 18406 109639 119639 219278 239278 1425307 2850614 1009007717 2018015434 13117100321 26234200642