Search a number
-
+
8532741825 = 3352192328927
BaseRepresentation
bin1111111001001011…
…10100111011000001
3211000122212012022000
413330211310323001
5114433340214300
63530410134213
7421310052216
oct77445647301
924018765260
108532741825
113689568253
1217a1721369
13a5ca2017a
145ad343b0d
1534e17ec00
hex1fc974ec1

8532741825 has 96 divisors (see below), whose sum is σ = 17217945600. Its totient is φ = 4123690560.

The previous prime is 8532741823. The next prime is 8532741829. The reversal of 8532741825 is 5281472358.

It is not a de Polignac number, because 8532741825 - 21 = 8532741823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8532741821) 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 95 ways as a sum of consecutive naturals, for example, 280512 + ... + 309438.

It is an arithmetic number, because the mean of its divisors is an integer number (179353600).

Almost surely, 28532741825 is an apocalyptic number.

It is an amenable number.

8532741825 is an abundant number, since it is smaller than the sum of its proper divisors (8685203775).

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

8532741825 is a wasteful number, since it uses less digits than its factorization.

8532741825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28988 (or 28977 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 8532741825 is about 92372.8413820859. The cubic root of 8532741825 is about 2043.4446021235. Note that the first 3 decimals are identical.

The spelling of 8532741825 in words is "eight billion, five hundred thirty-two million, seven hundred forty-one thousand, eight hundred twenty-five".

Divisors: 1 3 5 9 15 19 23 25 27 45 57 69 75 95 115 135 171 207 225 285 345 437 475 513 575 621 675 855 1035 1311 1425 1725 2185 2565 3105 3933 4275 5175 6555 10925 11799 12825 15525 19665 28927 32775 58995 86781 98325 144635 260343 294975 433905 549613 665321 723175 781029 1301715 1648839 1995963 2169525 2748065 3326605 3905145 4946517 5987889 6508575 8244195 9979815 12641099 13740325 14839551 16633025 17963667 19525725 24732585 29939445 37923297 41220975 49899075 63205495 74197755 89818335 113769891 123662925 149697225 189616485 316027475 341309673 370988775 449091675 568849455 948082425 1706548365 2844247275 8532741825