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2296456720 = 24528705709
BaseRepresentation
bin1000100011100001…
…0010011000010000
312221001012002101121
42020320102120100
514200343103340
61015513012024
7110623363045
oct21070223020
95831162347
102296456720
11a79320a18
125410b4014
132a7a0443c
1417adc91cc
15d692194a
hex88e12610

2296456720 has 20 divisors (see below), whose sum is σ = 5339262060. Its totient is φ = 918582656.

The previous prime is 2296456711. The next prime is 2296456733. The reversal of 2296456720 is 276546922.

It can be written as a sum of positive squares in 2 ways, for example, as 350588176 + 1945868544 = 18724^2 + 44112^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14352775 + ... + 14352934.

It is an arithmetic number, because the mean of its divisors is an integer number (266963103).

Almost surely, 22296456720 is an apocalyptic number.

2296456720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2296456720 is an abundant number, since it is smaller than the sum of its proper divisors (3042805340).

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

2296456720 is a wasteful number, since it uses less digits than its factorization.

2296456720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28705722 (or 28705716 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 2296456720 is about 47921.3597469855. The cubic root of 2296456720 is about 1319.3279253967.

The spelling of 2296456720 in words is "two billion, two hundred ninety-six million, four hundred fifty-six thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 28705709 57411418 114822836 143528545 229645672 287057090 459291344 574114180 1148228360 2296456720