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2434045261 = 17157911969
BaseRepresentation
bin1001000100010100…
…1001010101001101
320021122002022101111
42101011021111031
514441103422021
61041310012021
7114214020604
oct22105112515
96248068344
102434045261
111039a5625a
1257b1a7011
132ca378c8b
141913a2a3b
15e3a4d8e1
hex9114954d

2434045261 has 8 divisors (see below), whose sum is σ = 2593642680. Its totient is φ = 2276272128.

The previous prime is 2434045253. The next prime is 2434045279. The reversal of 2434045261 is 1625404342.

It can be written as a sum of positive squares in 4 ways, for example, as 619711236 + 1814334025 = 24894^2 + 42595^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2434045261 - 23 = 2434045253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2434045231) 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, 453316 + ... + 458653.

It is an arithmetic number, because the mean of its divisors is an integer number (324205335).

Almost surely, 22434045261 is an apocalyptic number.

It is an amenable number.

2434045261 is a deficient number, since it is larger than the sum of its proper divisors (159597419).

2434045261 is a wasteful number, since it uses less digits than its factorization.

2434045261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912143.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 2434045261 is about 49336.0442374538. The cubic root of 2434045261 is about 1345.1670372002.

The spelling of 2434045261 in words is "two billion, four hundred thirty-four million, forty-five thousand, two hundred sixty-one".

Divisors: 1 17 157 2669 911969 15503473 143179133 2434045261