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2220473000 = 235319116867
BaseRepresentation
bin1000010001011001…
…1011101010101000
312201202012201022202
42010112123222220
514021420114000
61004200235332
7106011465134
oct20426335250
95652181282
102220473000
11a3a443259
1251b76bb48
1329504c165
14170c8a3c4
15cee12dd5
hex8459baa8

2220473000 has 64 divisors (see below), whose sum is σ = 5469422400. Its totient is φ = 841435200.

The previous prime is 2220472973. The next prime is 2220473023. The reversal of 2220473000 is 3740222.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39434 + ... + 77433.

It is an arithmetic number, because the mean of its divisors is an integer number (85459725).

Almost surely, 22220473000 is an apocalyptic number.

2220473000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220473000 is an abundant number, since it is smaller than the sum of its proper divisors (3248949400).

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

2220473000 is a wasteful number, since it uses less digits than its factorization.

2220473000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116907 (or 116893 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2220473000 is about 47121.8951231803. The cubic root of 2220473000 is about 1304.6133918369.

The spelling of 2220473000 in words is "two billion, two hundred twenty million, four hundred seventy-three thousand".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 125 152 190 200 250 380 475 500 760 950 1000 1900 2375 3800 4750 9500 19000 116867 233734 467468 584335 934936 1168670 2220473 2337340 2921675 4440946 4674680 5843350 8881892 11102365 11686700 14608375 17763784 22204730 23373400 29216750 44409460 55511825 58433500 88818920 111023650 116867000 222047300 277559125 444094600 555118250 1110236500 2220473000