Search a number
-
+
245042300440125 = 3253220798692967
BaseRepresentation
bin110111101101110101011011…
…010001011100111000111101
31012010121211000020102012101200
4313231311123101130320331
5224104233112403041000
62225054513451330113
7102420502432061016
oct6755653321347075
91163554006365350
10245042300440125
11710949463a4701
1223596a0a750939
13a69650b46a716
14447217979800d
151d4e1a4e21500
hexdedd5b45ce3d

245042300440125 has 48 divisors (see below), whose sum is σ = 441929740741632. Its totient is φ = 130630009797600.

The previous prime is 245042300440123. The next prime is 245042300440181. The reversal of 245042300440125 is 521044003240542.

245042300440125 is a `hidden beast` number, since 2 + 4 + 50 + 42 + 3 + 0 + 0 + 440 + 125 = 666.

It is not a de Polignac number, because 245042300440125 - 21 = 245042300440123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245042300440125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245042300440123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46863609 + ... + 51829358.

It is an arithmetic number, because the mean of its divisors is an integer number (9206869598784).

Almost surely, 2245042300440125 is an apocalyptic number.

245042300440125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245042300440125 is a deficient number, since it is larger than the sum of its proper divisors (196887440301507).

245042300440125 is a wasteful number, since it uses less digits than its factorization.

245042300440125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98695195 (or 98695182 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 245042300440125 its reverse (521044003240542), we get a palindrome (766086303680667).

The spelling of 245042300440125 in words is "two hundred forty-five trillion, forty-two billion, three hundred million, four hundred forty thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 1125 2207 6621 11035 19863 33105 55175 99315 165525 275875 496575 827625 2482875 98692967 296078901 493464835 888236703 1480394505 2467324175 4441183515 7401972525 12336620875 22205917575 37009862625 111029587875 217815378169 653446134507 1089076890845 1960338403521 3267230672535 5445384454225 9801692017605 16336153362675 27226922271125 49008460088025 81680766813375 245042300440125