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2665052318 = 253732831217
BaseRepresentation
bin1001111011011001…
…0111100010011110
320212201202200111102
42132312113202132
520424223133233
61120241153102
7123020366555
oct23666274236
96781680442
102665052318
111148397285
1262462b792
1333619b746
141b3d36d9c
15108e801e8
hex9ed9789e

2665052318 has 32 divisors (see below), whose sum is σ = 4146793056. Its totient is φ = 1283862528.

The previous prime is 2665052287. The next prime is 2665052329. The reversal of 2665052318 is 8132505662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2189246 + ... + 2190462.

It is an arithmetic number, because the mean of its divisors is an integer number (129587283).

Almost surely, 22665052318 is an apocalyptic number.

2665052318 is a deficient number, since it is larger than the sum of its proper divisors (1481740738).

2665052318 is a wasteful number, since it uses less digits than its factorization.

2665052318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 2665052318 is about 51624.1447193075. The cubic root of 2665052318 is about 1386.4426605018.

The spelling of 2665052318 in words is "two billion, six hundred sixty-five million, fifty-two thousand, three hundred eighteen".

Divisors: 1 2 53 73 106 146 283 566 1217 2434 3869 7738 14999 20659 29998 41318 64501 88841 129002 177682 344411 688822 1094927 2189854 4708573 9417146 18253783 25142003 36507566 50284006 1332526159 2665052318