Base | Representation |
---|---|
bin | 101000100101100000… |
… | …1000111100010100110 |
3 | 22022222012000121020001 |
4 | 1101023001013202212 |
5 | 2411444412231100 |
6 | 104012332531514 |
7 | 6203566116424 |
oct | 1211301074246 |
9 | 268865017201 |
10 | 87157930150 |
11 | 33a66419a35 |
12 | 14a85020b9a |
13 | 82b0085345 |
14 | 430b686114 |
15 | 2401ad1d6a |
hex | 144b0478a6 |
87157930150 has 24 divisors (see below), whose sum is σ = 162122614560. Its totient is φ = 34861265760.
The previous prime is 87157930081. The next prime is 87157930157. The reversal of 87157930150 is 5103975178.
It is a self number, because there is not a number n which added to its sum of digits gives 87157930150.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87157930157) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1198531 + ... + 1269169.
It is an arithmetic number, because the mean of its divisors is an integer number (6755108940).
Almost surely, 287157930150 is an apocalyptic number.
87157930150 is a deficient number, since it is larger than the sum of its proper divisors (74964684410).
87157930150 is a wasteful number, since it uses less digits than its factorization.
87157930150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95328 (or 95323 counting only the distinct ones).
The product of its (nonzero) digits is 264600, while the sum is 46.
The spelling of 87157930150 in words is "eighty-seven billion, one hundred fifty-seven million, nine hundred thirty thousand, one hundred fifty".
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