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1064216369 = 3596194789
BaseRepresentation
bin111111011011101…
…010011100110001
32202011111210102002
4333123222130301
54134414410434
6253333503345
735241455426
oct7733523461
92664453362
101064216369
114a67a4567
122584a1b55
1313c632338
14a14a5d4d
156366857e
hex3f6ea731

1064216369 has 8 divisors (see below), whose sum is σ = 1069128000. Its totient is φ = 1059316272.

The previous prime is 1064216341. The next prime is 1064216381. The reversal of 1064216369 is 9636124601.

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 1064216369 - 28 = 1064216113 is a prime.

It is a super-2 number, since 2×10642163692 = 2265112960095088322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1064216389) 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, 219827 + ... + 224615.

It is an arithmetic number, because the mean of its divisors is an integer number (133641000).

Almost surely, 21064216369 is an apocalyptic number.

It is an amenable number.

1064216369 is a deficient number, since it is larger than the sum of its proper divisors (4911631).

1064216369 is an equidigital number, since it uses as much as digits as its factorization.

1064216369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5767.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 1064216369 is about 32622.3293006493. The cubic root of 1064216369 is about 1020.9629407622.

The spelling of 1064216369 in words is "one billion, sixty-four million, two hundred sixteen thousand, three hundred sixty-nine".

Divisors: 1 359 619 4789 222221 1719251 2964391 1064216369