Search a number
-
+
2224104400 = 245272932711
BaseRepresentation
bin1000010010010001…
…0010001111010000
312202000001012200001
42010210102033100
514023332320100
61004410135344
7106054401250
oct20444221720
95660035601
102224104400
11a414a3611
12520a21554
13295a2100b
14171553960
15d03cdd6a
hex849123d0

2224104400 has 120 divisors (see below), whose sum is σ = 6129857664. Its totient is φ = 759667200.

The previous prime is 2224104361. The next prime is 2224104403. The reversal of 2224104400 is 44014222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224104403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 819045 + ... + 821755.

Almost surely, 22224104400 is an apocalyptic number.

2224104400 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 2224104400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3064928832).

2224104400 is an abundant number, since it is smaller than the sum of its proper divisors (3905753264).

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

2224104400 is a wasteful number, since it uses less digits than its factorization.

2224104400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029 (or 3018 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2224104400 is about 47160.4113637699. The cubic root of 2224104400 is about 1305.3242002665.

Adding to 2224104400 its reverse (44014222), we get a palindrome (2268118622).

The spelling of 2224104400 in words is "two billion, two hundred twenty-four million, one hundred four thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 293 350 400 560 586 700 1172 1400 1465 2051 2344 2711 2800 2930 4102 4688 5422 5860 7325 8204 10255 10844 11720 13555 14650 16408 18977 20510 21688 23440 27110 29300 32816 37954 41020 43376 51275 54220 58600 67775 75908 82040 94885 102550 108440 117200 135550 151816 164080 189770 205100 216880 271100 303632 379540 410200 474425 542200 759080 794323 820400 948850 1084400 1518160 1588646 1897700 3177292 3795400 3971615 5560261 6354584 7590800 7943230 11120522 12709168 15886460 19858075 22241044 27801305 31772920 39716150 44482088 55602610 63545840 79432300 88964176 111205220 139006525 158864600 222410440 278013050 317729200 444820880 556026100 1112052200 2224104400