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481082853121988 = 22139251593329269
BaseRepresentation
bin110110101100010101101010…
…0100100010101111111000100
32100002101001221012022020211112
41231120223110210111333010
51001024030140344400423
64423102224532024152
7203222042401531355
oct15530532444257704
92302331835266745
10481082853121988
1112a319101868567
1245b590b6162058
1317858bc2919c70
1486b276a2b1d2c
153a94107ecba78
hex1b58ad4915fc4

481082853121988 has 12 divisors (see below), whose sum is σ = 906656146268460. Its totient is φ = 222038239902432.

The previous prime is 481082853121987. The next prime is 481082853122071. The reversal of 481082853121988 is 889121358280184.

It can be written as a sum of positive squares in 2 ways, for example, as 73462178136064 + 407620674985924 = 8571008^2 + 20189618^2 .

It is not an unprimeable number, because it can be changed into a prime (481082853121987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4625796664583 + ... + 4625796664686.

It is an arithmetic number, because the mean of its divisors is an integer number (75554678855705).

Almost surely, 2481082853121988 is an apocalyptic number.

It is an amenable number.

481082853121988 is a deficient number, since it is larger than the sum of its proper divisors (425573293146472).

481082853121988 is a wasteful number, since it uses less digits than its factorization.

481082853121988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9251593329286 (or 9251593329284 counting only the distinct ones).

The product of its (nonzero) digits is 70778880, while the sum is 68.

The spelling of 481082853121988 in words is "four hundred eighty-one trillion, eighty-two billion, eight hundred fifty-three million, one hundred twenty-one thousand, nine hundred eighty-eight".

Divisors: 1 2 4 13 26 52 9251593329269 18503186658538 37006373317076 120270713280497 240541426560994 481082853121988