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13345854726 = 23171375871627
BaseRepresentation
bin11000110110111100…
…11001010100000110
31021110002120122221210
430123132121110012
5204313014322401
610044143552250
7651502615311
oct143336312406
937402518853
1013345854726
115729429206
1227055bb686
131348c36179
14908677978
155319bc4d6
hex31b799506

13345854726 has 64 divisors (see below), whose sum is σ = 28534125312. Its totient is φ = 4146742272.

The previous prime is 13345854721. The next prime is 13345854751. The reversal of 13345854726 is 62745854331.

13345854726 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×133458547262 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13345854721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8201925 + ... + 8203551.

It is an arithmetic number, because the mean of its divisors is an integer number (445845708).

Almost surely, 213345854726 is an apocalyptic number.

13345854726 is an abundant number, since it is smaller than the sum of its proper divisors (15188270586).

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

13345854726 is a wasteful number, since it uses less digits than its factorization.

13345854726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373.

The product of its digits is 2419200, while the sum is 48.

The spelling of 13345854726 in words is "thirteen billion, three hundred forty-five million, eight hundred fifty-four thousand, seven hundred twenty-six".

Divisors: 1 2 3 6 17 34 51 102 137 274 411 587 822 1174 1627 1761 2329 3254 3522 4658 4881 6987 9762 9979 13974 19958 27659 29937 55318 59874 80419 82977 160838 165954 222899 241257 445798 482514 668697 955049 1337394 1367123 1910098 2734246 2865147 3789283 4101369 5730294 7578566 8202738 11367849 16235833 22735698 32471666 48707499 97414998 130841713 261683426 392525139 785050278 2224309121 4448618242 6672927363 13345854726