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136220076882 = 232869932
BaseRepresentation
bin111111011011101011…
…0010110101101010010
3111000121102002220000200
41332313112112231102
54212434314430012
6142324553000030
712561442356201
oct1766726265522
9430542086020
10136220076882
1152852755a3a
12224979b3016
13cacb736cb6
146843605238
153823e6e3dc
hex1fb7596b52

136220076882 has 18 divisors (see below), whose sum is σ = 295146892677. Its totient is φ = 45406170336.

The previous prime is 136220076871. The next prime is 136220076893. The reversal of 136220076882 is 288670022631.

136220076882 is a `hidden beast` number, since 1 + 362 + 200 + 7 + 6 + 8 + 82 = 666.

It is an interprime number because it is at equal distance from previous prime (136220076871) and next prime (136220076893).

It can be written as a sum of positive squares in 2 ways, for example, as 122731809561 + 13488267321 = 350331^2 + 116139^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=260979.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 1522378 + ... + 1609370.

Almost surely, 2136220076882 is an apocalyptic number.

136220076882 is an abundant number, since it is smaller than the sum of its proper divisors (158926815795).

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

136220076882 is an frugal number, since it uses more digits than its factorization.

136220076882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173994 (or 86998 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 136220076882 in words is "one hundred thirty-six billion, two hundred twenty million, seventy-six thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 9 18 86993 173986 260979 521958 782937 1565874 7567782049 15135564098 22703346147 45406692294 68110038441 136220076882