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2340949065 = 357132297489
BaseRepresentation
bin1000101110001000…
…0000110001001001
320001010220112102020
42023202000301021
514243240332230
61024142355053
7112003511250
oct21342006111
96033815366
102340949065
11aa144a754
12553b8ba89
132b3cb1980
14182c8b797
15da7ae810
hex8b880c49

2340949065 has 64 divisors (see below), whose sum is σ = 4630617600. Its totient is φ = 983384064.

The previous prime is 2340949063. The next prime is 2340949109. The reversal of 2340949065 is 5609490432.

It is not a de Polignac number, because 2340949065 - 21 = 2340949063 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2340949063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 308841 + ... + 316329.

It is an arithmetic number, because the mean of its divisors is an integer number (72353400).

Almost surely, 22340949065 is an apocalyptic number.

It is an amenable number.

2340949065 is a deficient number, since it is larger than the sum of its proper divisors (2289668535).

2340949065 is a wasteful number, since it uses less digits than its factorization.

2340949065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7746.

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 2340949065 is about 48383.3552474402. The cubic root of 2340949065 is about 1327.7938560922.

The spelling of 2340949065 in words is "two billion, three hundred forty million, nine hundred forty-nine thousand, sixty-five".

Divisors: 1 3 5 7 13 15 21 35 39 65 91 105 195 229 273 455 687 1145 1365 1603 2977 3435 4809 7489 8015 8931 14885 20839 22467 24045 37445 44655 52423 62517 97357 104195 112335 157269 262115 292071 312585 486785 681499 786345 1460355 1714981 2044497 3407495 5144943 8574905 10222485 12004867 22294753 25724715 36014601 60024335 66884259 111473765 156063271 180073005 334421295 468189813 780316355 2340949065