| Base | Representation |
|---|---|
| bin | 1001000111000001011… |
| … | …1110100110100111010 |
| 3 | 112221222001002212102200 |
| 4 | 2101300113310310322 |
| 5 | 10031010023212123 |
| 6 | 155521430211030 |
| 7 | 14210214020100 |
| oct | 2216027646472 |
| 9 | 487861085380 |
| 10 | 156504116538 |
| 11 | 60411548180 |
| 12 | 263b8ab3a76 |
| 13 | 119b1c11c23 |
| 14 | 7809507c70 |
| 15 | 410eae5143 |
| hex | 24705f4d3a |
156504116538 has 288 divisors, whose sum is σ = 450935372160. Its totient is φ = 38717521920.
The previous prime is 156504116537. The next prime is 156504116557. The reversal of 156504116538 is 835611405651.
It is a happy number.
156504116538 is a `hidden beast` number, since 1 + 5 + 65 + 0 + 41 + 16 + 538 = 666.
156504116538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 156504116493 and 156504116502.
It is not an unprimeable number, because it can be changed into a prime (156504116537) by changing a digit.
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 143 ways as a sum of consecutive naturals, for example, 57347158 + ... + 57349886.
It is an arithmetic number, because the mean of its divisors is an integer number (1565747820).
Almost surely, 2156504116538 is an apocalyptic number.
156504116538 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 156504116538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225467686080).
156504116538 is an abundant number, since it is smaller than the sum of its proper divisors (294431255622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156504116538 is a wasteful number, since it uses less digits than its factorization.
156504116538 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3042 (or 3032 counting only the distinct ones).
The product of its (nonzero) digits is 432000, while the sum is 45.
The spelling of 156504116538 in words is "one hundred fifty-six billion, five hundred four million, one hundred sixteen thousand, five hundred thirty-eight".
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