Search a number
-
+
152728618248 = 233210729036829
BaseRepresentation
bin1000111000111101010…
…1011100010100001000
3112121012220211200102200
42032033111130110020
510000242011240443
6154055040200200
714014520556333
oct2161725342410
9477186750380
10152728618248
1159854361458
1225724609060
131152c975c7b
14756bd1361a
153e8d418dd3
hex238f55c508

152728618248 has 96 divisors (see below), whose sum is σ = 417710779200. Its totient is φ = 50408993664.

The previous prime is 152728618201. The next prime is 152728618277. The reversal of 152728618248 is 842816827251.

152728618248 is a `hidden beast` number, since 1 + 527 + 2 + 86 + 18 + 24 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 152728618194 and 152728618203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22361298 + ... + 22368126.

It is an arithmetic number, because the mean of its divisors is an integer number (4351153950).

Almost surely, 2152728618248 is an apocalyptic number.

152728618248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152728618248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208855389600).

152728618248 is an abundant number, since it is smaller than the sum of its proper divisors (264982160952).

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

152728618248 is a wasteful number, since it uses less digits than its factorization.

152728618248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9851 (or 9844 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 54.

The spelling of 152728618248 in words is "one hundred fifty-two billion, seven hundred twenty-eight million, six hundred eighteen thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 107 214 321 428 642 856 963 1284 1926 2568 2903 3852 5806 6829 7704 8709 11612 13658 17418 20487 23224 26127 27316 34836 40974 52254 54632 61461 69672 81948 104508 122922 163896 209016 245844 310621 491688 621242 730703 931863 1242484 1461406 1863726 2192109 2484968 2795589 2922812 3727452 4384218 5591178 5845624 6576327 7454904 8768436 11182356 13152654 17536872 19824587 22364712 26305308 39649174 52610616 59473761 79298348 118947522 158596696 178421283 237895044 356842566 475790088 713685132 1427370264 2121230809 4242461618 6363692427 8484923236 12727384854 16969846472 19091077281 25454769708 38182154562 50909539416 76364309124 152728618248