Search a number
-
+
2204255000 = 23543114221
BaseRepresentation
bin1000001101100010…
…0100001100011000
312200121200202102002
42003120210030120
514003242130000
61002420500132
7105423600263
oct20330441430
95617622362
102204255000
11a31276452
1251624a648
132918912cc
1416ca67cda
15cd7ac8d5
hex83624318

2204255000 has 80 divisors (see below), whose sum is σ = 5331543360. Its totient is φ = 853200000.

The previous prime is 2204254993. The next prime is 2204255023. The reversal of 2204255000 is 5524022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 147890 + ... + 162110.

It is an arithmetic number, because the mean of its divisors is an integer number (66644292).

Almost surely, 22204255000 is an apocalyptic number.

2204255000 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 2204255000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2665771680).

2204255000 is an abundant number, since it is smaller than the sum of its proper divisors (3127288360).

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

2204255000 is a wasteful number, since it uses less digits than its factorization.

2204255000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14278 (or 14259 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2204255000 is about 46949.4941399798. The cubic root of 2204255000 is about 1301.4293942258.

Adding to 2204255000 its reverse (5524022), we get a palindrome (2209779022).

The spelling of 2204255000 in words is "two billion, two hundred four million, two hundred fifty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 125 155 200 248 250 310 500 620 625 775 1000 1240 1250 1550 2500 3100 3875 5000 6200 7750 14221 15500 19375 28442 31000 38750 56884 71105 77500 113768 142210 155000 284420 355525 440851 568840 711050 881702 1422100 1763404 1777625 2204255 2844200 3526808 3555250 4408510 7110500 8817020 8888125 11021275 14221000 17634040 17776250 22042550 35552500 44085100 55106375 71105000 88170200 110212750 220425500 275531875 440851000 551063750 1102127500 2204255000