Search a number
-
+
24404420200 = 23522773731181
BaseRepresentation
bin10110101110100111…
…011110011001101000
32022222210012222220211
4112232213132121220
5344440012421300
615113343230504
71522523102056
oct265647363150
968883188824
1024404420200
11a393728116
124890ba8434
1323bc027834
1412772311d6
1597c7794ba
hex5ae9de668

24404420200 has 96 divisors (see below), whose sum is σ = 57146130360. Its totient is φ = 9692236800.

The previous prime is 24404420143. The next prime is 24404420207. The reversal of 24404420200 is 202440442.

It can be written as a sum of positive squares in 12 ways, for example, as 2724213636 + 21680206564 = 52194^2 + 147242^2 .

It is not an unprimeable number, because it can be changed into a prime (24404420207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20663610 + ... + 20664790.

Almost surely, 224404420200 is an apocalyptic number.

24404420200 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 24404420200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28573065180).

24404420200 is an abundant number, since it is smaller than the sum of its proper divisors (32741710160).

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

24404420200 is a wasteful number, since it uses less digits than its factorization.

24404420200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847 (or 1838 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 24404420200 its reverse (202440442), we get a palindrome (24606860642).

The spelling of 24404420200 in words is "twenty-four billion, four hundred four million, four hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 277 373 554 746 1108 1181 1385 1492 1865 2216 2362 2770 2984 3730 4724 5540 5905 6925 7460 9325 9448 11080 11810 13850 14920 18650 23620 27700 29525 37300 47240 55400 59050 74600 103321 118100 206642 236200 327137 413284 440513 516605 654274 826568 881026 1033210 1308548 1635685 1762052 2066420 2202565 2583025 2617096 3271370 3524104 4132840 4405130 5166050 6542740 8178425 8810260 10332100 11012825 13085480 16356850 17620520 20664200 22025650 32713700 44051300 65427400 88102600 122022101 244044202 488088404 610110505 976176808 1220221010 2440442020 3050552525 4880884040 6101105050 12202210100 24404420200