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1064131366 = 21973383609
BaseRepresentation
bin111111011011010…
…101101100100110
32202011100110210211
4333123111230212
54134404200431
6253332010034
735240652544
oct7733255446
92664313724
101064131366
114a6746711
1225846091a
1313c60273c
14a1482d94
156364d2b1
hex3f6d5b26

1064131366 has 16 divisors (see below), whose sum is σ = 1703228400. Its totient is φ = 497155968.

The previous prime is 1064131361. The next prime is 1064131379. The reversal of 1064131366 is 6631314601.

It is a super-2 number, since 2×10641313662 = 2264751128210051912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064131361) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 189031 + ... + 194578.

It is an arithmetic number, because the mean of its divisors is an integer number (106451775).

Almost surely, 21064131366 is an apocalyptic number.

1064131366 is a deficient number, since it is larger than the sum of its proper divisors (639097034).

1064131366 is a wasteful number, since it uses less digits than its factorization.

1064131366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383703.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1064131366 is about 32621.0264400126. The cubic root of 1064131366 is about 1020.9357573103.

Adding to 1064131366 its reverse (6631314601), we get a palindrome (7695445967).

The spelling of 1064131366 in words is "one billion, sixty-four million, one hundred thirty-one thousand, three hundred sixty-six".

Divisors: 1 2 19 38 73 146 1387 2774 383609 767218 7288571 14577142 28003457 56006914 532065683 1064131366