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136222142748 = 22311351845229
BaseRepresentation
bin111111011011101111…
…0001111000100011100
3111000121112222211212020
41332313132033010130
54212440332031443
6142325105140140
712561466052136
oct1766736170434
9430545884766
10136222142748
115285393706a
122249862a650
13cacbcab3c3
1468439c2056
15382422b583
hex1fb778f11c

136222142748 has 12 divisors (see below), whose sum is σ = 317851666440. Its totient is φ = 45407380912.

The previous prime is 136222142747. The next prime is 136222142779. The reversal of 136222142748 is 847241222631.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136222142747) 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 3 ways as a sum of consecutive naturals, for example, 5675922603 + ... + 5675922626.

It is an arithmetic number, because the mean of its divisors is an integer number (26487638870).

Almost surely, 2136222142748 is an apocalyptic number.

It is an amenable number.

136222142748 is an abundant number, since it is smaller than the sum of its proper divisors (181629523692).

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

136222142748 is a wasteful number, since it uses less digits than its factorization.

136222142748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11351845236 (or 11351845234 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The spelling of 136222142748 in words is "one hundred thirty-six billion, two hundred twenty-two million, one hundred forty-two thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 11351845229 22703690458 34055535687 45407380916 68111071374 136222142748