Base | Representation |
---|---|
bin | 111111101100101001… |
… | …0101000101110110000 |
3 | 111002002002121222101021 |
4 | 1333121102220232300 |
5 | 4220121104334342 |
6 | 142501254145224 |
7 | 12611525541043 |
oct | 1773122505660 |
9 | 432062558337 |
10 | 136789527472 |
11 | 53015138664 |
12 | 22616652214 |
13 | cb8c6c7800 |
14 | 68990b8c5a |
15 | 3858e55567 |
hex | 1fd94a8bb0 |
136789527472 has 120 divisors (see below), whose sum is σ = 295477796544. Its totient is φ = 61273884672.
The previous prime is 136789527467. The next prime is 136789527491. The reversal of 136789527472 is 274725987631.
136789527472 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1367895274722 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 136789527472.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46320748 + ... + 46323700.
Almost surely, 2136789527472 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 136789527472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147738898272).
136789527472 is an abundant number, since it is smaller than the sum of its proper divisors (158688269072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136789527472 is a wasteful number, since it uses less digits than its factorization.
136789527472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3487 (or 3468 counting only the distinct ones).
The product of its digits is 35562240, while the sum is 61.
The spelling of 136789527472 in words is "one hundred thirty-six billion, seven hundred eighty-nine million, five hundred twenty-seven thousand, four hundred seventy-two".
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