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2210144000 = 285369067
BaseRepresentation
bin1000001110111100…
…0001111100000000
312201000202221121012
42003233001330000
514011244102000
61003151020052
7105524625341
oct20357017400
95630687535
102210144000
11a34628999
1251820a628
13292b7391c
1416d75c0c8
15ce072735
hex83bc1f00

2210144000 has 72 divisors (see below), whose sum is σ = 5505824688. Its totient is φ = 884044800.

The previous prime is 2210143993. The next prime is 2210144029. The reversal of 2210144000 is 4410122.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2534 + ... + 66533.

Almost surely, 22210144000 is an apocalyptic number.

2210144000 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 2210144000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2752912344).

2210144000 is an abundant number, since it is smaller than the sum of its proper divisors (3295680688).

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

2210144000 is an frugal number, since it uses more digits than its factorization.

2210144000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69098 (or 69074 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2210144000 is about 47012.1686374921. The cubic root of 2210144000 is about 1302.5873519837.

Adding to 2210144000 its reverse (4410122), we get a palindrome (2214554122).

The spelling of 2210144000 in words is "two billion, two hundred ten million, one hundred forty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 640 800 1000 1280 1600 2000 3200 4000 6400 8000 16000 32000 69067 138134 276268 345335 552536 690670 1105072 1381340 1726675 2210144 2762680 3453350 4420288 5525360 6906700 8633375 8840576 11050720 13813400 17266750 17681152 22101440 27626800 34533500 44202880 55253600 69067000 88405760 110507200 138134000 221014400 276268000 442028800 552536000 1105072000 2210144000