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36818322231145 = 571380919389519
BaseRepresentation
bin10000101111100011011110…
…00001001000111101101001
311211100210112011212211102111
420113301233001020331221
514311212410442344040
6210150034223402321
710520015230165060
oct1027615701107551
9154323464784374
1036818322231145
1110805621058694
1241677797533a1
131770c5065b8b0
14914032a4b1d7
1543cae085cdea
hex217c6f048f69

36818322231145 has 16 divisors (see below), whose sum is σ = 54377829757440. Its totient is φ = 23304784181184.

The previous prime is 36818322231083. The next prime is 36818322231149. The reversal of 36818322231145 is 54113222381863.

36818322231145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 36818322231145 - 211 = 36818322229097 is a prime.

It is a super-2 number, since 2×368183222311452 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36818322231149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40459694305 + ... + 40459695214.

It is an arithmetic number, because the mean of its divisors is an integer number (3398614359840).

Almost surely, 236818322231145 is an apocalyptic number.

36818322231145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36818322231145 is a deficient number, since it is larger than the sum of its proper divisors (17559507526295).

36818322231145 is a wasteful number, since it uses less digits than its factorization.

36818322231145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80919389544.

The product of its digits is 1658880, while the sum is 49.

The spelling of 36818322231145 in words is "thirty-six trillion, eight hundred eighteen billion, three hundred twenty-two million, two hundred thirty-one thousand, one hundred forty-five".

Divisors: 1 5 7 13 35 65 91 455 80919389519 404596947595 566435726633 1051952063747 2832178633165 5259760318735 7363664446229 36818322231145