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2340775105 = 51861251561
BaseRepresentation
bin1000101110000101…
…0110010011000001
320001010120200210021
42023201112103001
514243214300410
61024134533441
7112002155134
oct21341262301
96033520707
102340775105
11aa1340a89
12553b07281
132b3c50736
14182c4421b
15da777eda
hex8b8564c1

2340775105 has 8 divisors (see below), whose sum is σ = 2810450664. Its totient is φ = 1871606400.

The previous prime is 2340775103. The next prime is 2340775139. The reversal of 2340775105 is 5015770432.

It can be written as a sum of positive squares in 4 ways, for example, as 385101376 + 1955673729 = 19624^2 + 44223^2 .

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

It is not a de Polignac number, because 2340775105 - 21 = 2340775103 is a prime.

It is a super-2 number, since 2×23407751052 = 10958456184375522050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2340775103) 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, 116476 + ... + 135085.

It is an arithmetic number, because the mean of its divisors is an integer number (351306333).

Almost surely, 22340775105 is an apocalyptic number.

It is an amenable number.

2340775105 is a deficient number, since it is larger than the sum of its proper divisors (469675559).

2340775105 is a wasteful number, since it uses less digits than its factorization.

2340775105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253427.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 2340775105 is about 48381.5574883653. The cubic root of 2340775105 is about 1327.7609650532.

The spelling of 2340775105 in words is "two billion, three hundred forty million, seven hundred seventy-five thousand, one hundred five".

Divisors: 1 5 1861 9305 251561 1257805 468155021 2340775105