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18000088000082 = 2291991867835313
BaseRepresentation
bin1000001011110111110001…
…10110011110011001010010
32100201210101002012112002222
410011323320312132121102
54324403140012000312
6102141043135141042
73535314650346536
oct405737066363122
970653332175088
1018000088000082
11580a881461aa1
122028655074782
13a0752a051226
144632cd357bc6
1521335498c672
hex105ef8d9e652

18000088000082 has 32 divisors (see below), whose sum is σ = 28086597936000. Its totient is φ = 8641389512448.

The previous prime is 18000088000049. The next prime is 18000088000087. The reversal of 18000088000082 is 28000088000081.

It is not an unprimeable number, because it can be changed into a prime (18000088000087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21131258 + ... + 21966570.

It is an arithmetic number, because the mean of its divisors is an integer number (877706185500).

Almost surely, 218000088000082 is an apocalyptic number.

18000088000082 is a deficient number, since it is larger than the sum of its proper divisors (10086509935918).

18000088000082 is a wasteful number, since it uses less digits than its factorization.

18000088000082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837410.

The product of its (nonzero) digits is 8192, while the sum is 35.

Subtracting 18000088000082 from its reverse (28000088000081), we obtain a palindrome (9999999999999).

The spelling of 18000088000082 in words is "eighteen trillion, eighty-eight million, eighty-two", and thus it is an aban number and an uban number.

Divisors: 1 2 29 58 199 398 1867 3734 5771 11542 54143 108286 371533 743066 835313 1670626 10774457 21548914 24224077 48448154 166227287 332454574 1559529371 3119058742 4820591323 9641182646 45226351759 90452703518 310346344829 620692689658 9000044000041 18000088000082