Search a number
-
+
2124554025 = 352115348589
BaseRepresentation
bin111111010100010…
…0001111100101001
312111001201112020010
41332220201330221
513322341212100
6550452322133
7103435261026
oct17650417451
95431645203
102124554025
119a0289980
124b3613349
1327b207079
1416223c54d
15c67b7750
hex7ea21f29

2124554025 has 48 divisors (see below), whose sum is σ = 3904303680. Its totient is φ = 1010630400.

The previous prime is 2124554011. The next prime is 2124554053. The reversal of 2124554025 is 5204554212.

It is not a de Polignac number, because 2124554025 - 26 = 2124553961 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2124553983 and 2124554001.

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 47 ways as a sum of consecutive naturals, for example, 19431 + ... + 68019.

It is an arithmetic number, because the mean of its divisors is an integer number (81339660).

Almost surely, 22124554025 is an apocalyptic number.

2124554025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2124554025 is a deficient number, since it is larger than the sum of its proper divisors (1779749655).

2124554025 is a wasteful number, since it uses less digits than its factorization.

2124554025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48666 (or 48661 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2124554025 is about 46092.8847545909. The cubic root of 2124554025 is about 1285.5508496398.

The spelling of 2124554025 in words is "two billion, one hundred twenty-four million, five hundred fifty-four thousand, twenty-five".

Divisors: 1 3 5 11 15 25 33 53 55 75 159 165 265 275 583 795 825 1325 1749 2915 3975 8745 14575 43725 48589 145767 242945 534479 728835 1214725 1603437 2575217 2672395 3644175 7725651 8017185 12876085 13361975 28327387 38628255 40085925 64380425 84982161 141636935 193141275 424910805 708184675 2124554025