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2276726081 = 72111541453
BaseRepresentation
bin1000011110110100…
…0001010101000001
312212200001200001012
42013231001111001
514130320213311
61013530050305
7110263565240
oct20755012501
95780050035
102276726081
11a69175003
12536579995
132a38b67c6
14178530957
15d4d2578b
hex87b41541

2276726081 has 8 divisors (see below), whose sum is σ = 2614305984. Its totient is φ = 1942229520.

The previous prime is 2276726077. The next prime is 2276726083. The reversal of 2276726081 is 1806276722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2276726081 - 22 = 2276726077 is a prime.

It is a super-2 number, since 2×22767260812 = 10366963295811237122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2276726083) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 769250 + ... + 772203.

It is an arithmetic number, because the mean of its divisors is an integer number (326788248).

Almost surely, 22276726081 is an apocalyptic number.

It is an amenable number.

2276726081 is a deficient number, since it is larger than the sum of its proper divisors (337579903).

2276726081 is a wasteful number, since it uses less digits than its factorization.

2276726081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541671.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 2276726081 is about 47715.0508854387. The cubic root of 2276726081 is about 1315.5385960870.

The spelling of 2276726081 in words is "two billion, two hundred seventy-six million, seven hundred twenty-six thousand, eighty-one".

Divisors: 1 7 211 1477 1541453 10790171 325246583 2276726081