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2244500000 = 2556672
BaseRepresentation
bin1000010111001000…
…0101101000100000
312210102102102011122
42011302011220200
514044043000000
61010415231412
7106422635531
oct20562055040
95712372148
102244500000
11a51a64086
12527818568
1329a012512
14174142688
15d20ac085
hex85c85a20

2244500000 has 126 divisors (see below), whose sum is σ = 5607174321. Its totient is φ = 884400000.

The previous prime is 2244499973. The next prime is 2244500033. The reversal of 2244500000 is 54422.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 4 ways, for example, as 382750096 + 1861749904 = 19564^2 + 43148^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=33500.

It is a Duffinian 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 20 ways as a sum of consecutive naturals, for example, 33499967 + ... + 33500033.

Almost surely, 22244500000 is an apocalyptic number.

2244500000 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 2244500000

2244500000 is an abundant number, since it is smaller than the sum of its proper divisors (3362674321).

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

2244500000 is an frugal number, since it uses more digits than its factorization.

2244500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2244500000 is about 47376.1543394987. The cubic root of 2244500000 is about 1309.3021164787.

Adding to 2244500000 its reverse (54422), we get a palindrome (2244554422).

The spelling of 2244500000 in words is "two billion, two hundred forty-four million, five hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 67 80 100 125 134 160 200 250 268 335 400 500 536 625 670 800 1000 1072 1250 1340 1675 2000 2144 2500 2680 3125 3350 4000 4489 5000 5360 6250 6700 8375 8978 10000 10720 12500 13400 15625 16750 17956 20000 22445 25000 26800 31250 33500 35912 41875 44890 50000 53600 62500 67000 71824 83750 89780 100000 112225 125000 134000 143648 167500 179560 209375 224450 250000 268000 335000 359120 418750 448900 500000 561125 670000 718240 837500 897800 1046875 1122250 1340000 1675000 1795600 2093750 2244500 2805625 3350000 3591200 4187500 4489000 5611250 6700000 8375000 8978000 11222500 14028125 16750000 17956000 22445000 28056250 33500000 44890000 56112500 70140625 89780000 112225000 140281250 224450000 280562500 448900000 561125000 1122250000 2244500000