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2268272705 = 51274677649
BaseRepresentation
bin1000011100110011…
…0001100001000001
312212002011012012012
42013030301201001
514121134211310
61013024542305
7110131666646
oct20714614101
95762135165
102268272705
11a64420946
12533781995
132a1c16bca
1417736ddcd
15d4205c05
hex87331841

2268272705 has 16 divisors (see below), whose sum is σ = 2749593600. Its totient is φ = 1796239872.

The previous prime is 2268272663. The next prime is 2268272711. The reversal of 2268272705 is 5072728622.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2268272705 - 226 = 2201163841 is a prime.

It is a super-2 number, since 2×22682727052 = 10290122128496034050, which contains 22 as substring.

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, 292721 + ... + 300369.

It is an arithmetic number, because the mean of its divisors is an integer number (171849600).

Almost surely, 22268272705 is an apocalyptic number.

It is an amenable number.

2268272705 is a deficient number, since it is larger than the sum of its proper divisors (481320895).

2268272705 is a wasteful number, since it uses less digits than its factorization.

2268272705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8248.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 2268272705 is about 47626.3866464799. The cubic root of 2268272705 is about 1313.9083993254.

The spelling of 2268272705 in words is "two billion, two hundred sixty-eight million, two hundred seventy-two thousand, seven hundred five".

Divisors: 1 5 127 467 635 2335 7649 38245 59309 296545 971423 3572083 4857115 17860415 453654541 2268272705