Search a number
-
+
82467750925 = 5272197341729
BaseRepresentation
bin100110011001101110…
…1100000010000001101
321212212022121210212101
41030303131200100031
52322343221012200
6101515110035101
75646425213500
oct1146335402015
9255768553771
1082467750925
1131a7999395a
1213b96348a91
137a13482671
143dc47d3137
152229e7926a
hex133376040d

82467750925 has 36 divisors (see below), whose sum is σ = 119559708180. Its totient is φ = 56262097920.

The previous prime is 82467750811. The next prime is 82467750931. The reversal of 82467750925 is 52905776428.

It can be written as a sum of positive squares in 6 ways, for example, as 15408505161 + 67059245764 = 124131^2 + 258958^2 .

It is not a de Polignac number, because 82467750925 - 213 = 82467742733 is a prime.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 70461 + ... + 412189.

It is an arithmetic number, because the mean of its divisors is an integer number (3321103005).

Almost surely, 282467750925 is an apocalyptic number.

It is an amenable number.

82467750925 is a deficient number, since it is larger than the sum of its proper divisors (37091957255).

82467750925 is a wasteful number, since it uses less digits than its factorization.

82467750925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341950 (or 341938 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 82467750925 in words is "eighty-two billion, four hundred sixty-seven million, seven hundred fifty thousand, nine hundred twenty-five".

Divisors: 1 5 7 25 35 49 175 197 245 985 1225 1379 4925 6895 9653 34475 48265 241325 341729 1708645 2392103 8543225 11960515 16744721 59802575 67320613 83723605 336603065 418618025 471244291 1683015325 2356221455 3298710037 11781107275 16493550185 82467750925