Search a number
-
+
2442427000 = 235313892111
BaseRepresentation
bin1001000110010100…
…0111101001111000
320022012212010222021
42101211013221320
520000230131000
61042205404224
7114345200266
oct22145075170
96265763867
102442427000
111043760612
12581b69674
132cc0220a0
14192545436
15e465711a
hex91947a78

2442427000 has 128 divisors (see below), whose sum is σ = 6227020800. Its totient is φ = 891264000.

The previous prime is 2442426979. The next prime is 2442427061. The reversal of 2442427000 is 7242442.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1155945 + ... + 1158055.

It is an arithmetic number, because the mean of its divisors is an integer number (48648600).

Almost surely, 22442427000 is an apocalyptic number.

2442427000 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 2442427000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3113510400).

2442427000 is an abundant number, since it is smaller than the sum of its proper divisors (3784593800).

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

2442427000 is a wasteful number, since it uses less digits than its factorization.

2442427000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234 (or 2220 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 2442427000 is about 49420.9166244415. The cubic root of 2442427000 is about 1346.7093150018.

Adding to 2442427000 its reverse (7242442), we get a palindrome (2449669442).

The spelling of 2442427000 in words is "two billion, four hundred forty-two million, four hundred twenty-seven thousand".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 89 100 104 125 130 178 200 250 260 325 356 445 500 520 650 712 890 1000 1157 1300 1625 1780 2111 2225 2314 2600 3250 3560 4222 4450 4628 5785 6500 8444 8900 9256 10555 11125 11570 13000 16888 17800 21110 22250 23140 27443 28925 42220 44500 46280 52775 54886 57850 84440 89000 105550 109772 115700 137215 144625 187879 211100 219544 231400 263875 274430 289250 375758 422200 527750 548860 578500 686075 751516 939395 1055500 1097720 1157000 1372150 1503032 1878790 2111000 2442427 2744300 3430375 3757580 4696975 4884854 5488600 6860750 7515160 9393950 9769708 12212135 13721500 18787900 19539416 23484875 24424270 27443000 37575800 46969750 48848540 61060675 93939500 97697080 122121350 187879000 244242700 305303375 488485400 610606750 1221213500 2442427000