Search a number
-
+
4420288000 = 295369067
BaseRepresentation
bin1000001110111100…
…00011111000000000
3102102001112220012101
410013132003320000
533023043204000
62010342040144
7214352554012
oct40736037000
912361486171
104420288000
111969156887
12a34419054
13555a1753b
142dd0ba1b2
151ad0e4e6a
hex107783e00

4420288000 has 80 divisors (see below), whose sum is σ = 11022423984. Its totient is φ = 1768089600.

The previous prime is 4420287983. The next prime is 4420288013. The reversal of 4420288000 is 8820244.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 4420288000.

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, 29467 + ... + 98533.

Almost surely, 24420288000 is an apocalyptic number.

4420288000 is a gapful number since it is divisible by the number (40) 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 4420288000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5511211992).

4420288000 is an abundant number, since it is smaller than the sum of its proper divisors (6602135984).

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

4420288000 is an frugal number, since it uses more digits than its factorization.

4420288000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69100 (or 69074 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 4420288000 is about 66485.2464837125. The cubic root of 4420288000 is about 1641.1572240910.

The spelling of 4420288000 in words is "four billion, four hundred twenty million, two hundred eighty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 640 800 1000 1280 1600 2000 2560 3200 4000 6400 8000 12800 16000 32000 64000 69067 138134 276268 345335 552536 690670 1105072 1381340 1726675 2210144 2762680 3453350 4420288 5525360 6906700 8633375 8840576 11050720 13813400 17266750 17681152 22101440 27626800 34533500 35362304 44202880 55253600 69067000 88405760 110507200 138134000 176811520 221014400 276268000 442028800 552536000 884057600 1105072000 2210144000 4420288000