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188902228482 = 2321126721392
BaseRepresentation
bin1010111111101101110…
…0110100001000000010
3200001120220212110221200
42233323130310020002
511043332432302412
6222440330202030
716435113310002
oct2577334641002
9601526773850
10188902228482
1173127424200
123073ab83316
1314a76081476
149200240002
154da90209dc
hex2bfb734202

188902228482 has 162 divisors, whose sum is σ = 460002751299. Its totient is φ = 55983050640.

The previous prime is 188902228453. The next prime is 188902228511. The reversal of 188902228482 is 284822209881.

188902228482 is a `hidden beast` number, since 188 + 90 + 22 + 284 + 82 = 666.

188902228482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (188902228453) and next prime (188902228511).

It can be written as a sum of positive squares in only one way, i.e., 94451114241 + 94451114241 = 307329^2 + 307329^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=307329.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1359008769 + ... + 1359008907.

Almost surely, 2188902228482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 188902228482

188902228482 is an abundant number, since it is smaller than the sum of its proper divisors (271100522817).

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

188902228482 is a wasteful number, since it uses less digits than its factorization.

188902228482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 54.

The spelling of 188902228482 in words is "one hundred eighty-eight billion, nine hundred two million, two hundred twenty-eight thousand, four hundred eighty-two".