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2273854668 = 2231091738421
BaseRepresentation
bin1000011110001000…
…0100010011001100
312212110122210012120
42013202010103030
514124101322133
61013344332540
7110230305621
oct20742042314
95773583176
102273854668
11a67593738
12535614150
132a311c847
14177dc4348
15d4959ab3
hex878844cc

2273854668 has 24 divisors (see below), whose sum is σ = 5354339760. Its totient is φ = 750997440.

The previous prime is 2273854633. The next prime is 2273854679. The reversal of 2273854668 is 8664583722.

It is a self number, because there is not a number n which added to its sum of digits gives 2273854668.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867903 + ... + 870518.

It is an arithmetic number, because the mean of its divisors is an integer number (223097490).

Almost surely, 22273854668 is an apocalyptic number.

It is an amenable number.

2273854668 is an abundant number, since it is smaller than the sum of its proper divisors (3080485092).

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

2273854668 is a wasteful number, since it uses less digits than its factorization.

2273854668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738537 (or 1738535 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The square root of 2273854668 is about 47684.9522176546. The cubic root of 2273854668 is about 1314.9853098254.

The spelling of 2273854668 in words is "two billion, two hundred seventy-three million, eight hundred fifty-four thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 109 218 327 436 654 1308 1738421 3476842 5215263 6953684 10430526 20861052 189487889 378975778 568463667 757951556 1136927334 2273854668