Search a number
-
+
2430342300 = 2235244318287
BaseRepresentation
bin1001000011011100…
…0001010010011100
320021101010011212210
42100313001102130
514434131423200
61041054400420
7114140366031
oct22067012234
96241104783
102430342300
111037957161
12579b00110
132c9680689
14190abb388
15e356b650
hex90dc149c

2430342300 has 72 divisors (see below), whose sum is σ = 7048048896. Its totient is φ = 646592960.

The previous prime is 2430342289. The next prime is 2430342301. The reversal of 2430342300 is 32430342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430342301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123757 + ... + 142043.

It is an arithmetic number, because the mean of its divisors is an integer number (97889568).

Almost surely, 22430342300 is an apocalyptic number.

2430342300 is a gapful number since it is divisible by the number (20) 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 2430342300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3524024448).

2430342300 is an abundant number, since it is smaller than the sum of its proper divisors (4617706596).

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

2430342300 is a wasteful number, since it uses less digits than its factorization.

2430342300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18747 (or 18740 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 2430342300 is about 49298.5020056391. The cubic root of 2430342300 is about 1344.4845479516.

Adding to 2430342300 its reverse (32430342), we get a palindrome (2462772642).

The spelling of 2430342300 in words is "two billion, four hundred thirty million, three hundred forty-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 443 886 1329 1772 2215 2658 4430 5316 6645 8860 11075 13290 18287 22150 26580 33225 36574 44300 54861 66450 73148 91435 109722 132900 182870 219444 274305 365740 457175 548610 914350 1097220 1371525 1828700 2743050 5486100 8101141 16202282 24303423 32404564 40505705 48606846 81011410 97213692 121517115 162022820 202528525 243034230 405057050 486068460 607585575 810114100 1215171150 2430342300