Search a number
-
+
2023200800 = 25525347717
BaseRepresentation
bin111100010010111…
…1001100000100000
312020000000020201222
41320211321200200
513120414411200
6532432114212
7101064631415
oct17045714040
95200006658
102023200800
11949053785
12485695968
1326320b64a
141529b810c
15bc946d85
hex78979820

2023200800 has 72 divisors (see below), whose sum is σ = 5032435716. Its totient is φ = 793994240.

The previous prime is 2023200799. The next prime is 2023200827. The reversal of 2023200800 is 80023202.

It can be written as a sum of positive squares in 6 ways, for example, as 729216016 + 1293984784 = 27004^2 + 35972^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 18542 + ... + 66258.

Almost surely, 22023200800 is an apocalyptic number.

2023200800 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 2023200800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2516217858).

2023200800 is an abundant number, since it is smaller than the sum of its proper divisors (3009234916).

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

2023200800 is a wasteful number, since it uses less digits than its factorization.

2023200800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47790 (or 47777 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2023200800 is about 44980.0044464204. The cubic root of 2023200800 is about 1264.7741945688.

The spelling of 2023200800 in words is "two billion, twenty-three million, two hundred thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 53 80 100 106 160 200 212 265 400 424 530 800 848 1060 1325 1696 2120 2650 4240 5300 8480 10600 21200 42400 47717 95434 190868 238585 381736 477170 763472 954340 1192925 1526944 1908680 2385850 2529001 3817360 4771700 5058002 7634720 9543400 10116004 12645005 19086800 20232008 25290010 38173600 40464016 50580020 63225025 80928032 101160040 126450050 202320080 252900100 404640160 505800200 1011600400 2023200800