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2273740120 = 23556843503
BaseRepresentation
bin1000011110000110…
…1000010101011000
312212110102222002001
42013201220111120
514124034140440
61013342050344
7110226320641
oct20741502530
95773388061
102273740120
11a67515673
125355799b4
132a30ac672
14177d946c8
15d4935b9a
hex87868558

2273740120 has 16 divisors (see below), whose sum is σ = 5115915360. Its totient is φ = 909496032.

The previous prime is 2273740093. The next prime is 2273740153. The reversal of 2273740120 is 210473722.

It is a super-2 number, since 2×22737401202 = 10339788266595228800, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 28421712 + ... + 28421791.

It is an arithmetic number, because the mean of its divisors is an integer number (319744710).

Almost surely, 22273740120 is an apocalyptic number.

2273740120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2273740120 is an abundant number, since it is smaller than the sum of its proper divisors (2842175240).

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

2273740120 is a wasteful number, since it uses less digits than its factorization.

2273740120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56843514 (or 56843510 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 2273740120 is about 47683.7511108344. The cubic root of 2273740120 is about 1314.9632281640.

The spelling of 2273740120 in words is "two billion, two hundred seventy-three million, seven hundred forty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 56843503 113687006 227374012 284217515 454748024 568435030 1136870060 2273740120