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3212344465 = 511314145953
BaseRepresentation
bin1011111101111000…
…0111110010010001
322021212121000011221
42333132013302101
523034330010330
61250431405041
7142414322521
oct27736076221
98255530157
103212344465
1113a9314a40
12757983781
133c26a1555
142268bd681
1513c03ab7a
hexbf787c91

3212344465 has 32 divisors (see below), whose sum is σ = 4446876672. Its totient is φ = 2205696000.

The previous prime is 3212344453. The next prime is 3212344483. The reversal of 3212344465 is 5644432123.

It is not a de Polignac number, because 3212344465 - 213 = 3212336273 is a prime.

It is a super-2 number, since 2×32123444652 = 20638313923632272450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3212344465.

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 31 ways as a sum of consecutive naturals, for example, 46929 + ... + 92881.

It is an arithmetic number, because the mean of its divisors is an integer number (138964896).

Almost surely, 23212344465 is an apocalyptic number.

It is an amenable number.

3212344465 is a deficient number, since it is larger than the sum of its proper divisors (1234532207).

3212344465 is a wasteful number, since it uses less digits than its factorization.

3212344465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46041.

The product of its digits is 69120, while the sum is 34.

The square root of 3212344465 is about 56677.5481562144. The cubic root of 3212344465 is about 1475.5050596371.

Adding to 3212344465 its reverse (5644432123), we get a palindrome (8856776588).

The spelling of 3212344465 in words is "three billion, two hundred twelve million, three hundred forty-four thousand, four hundred sixty-five".

Divisors: 1 5 11 31 41 55 155 205 341 451 1271 1705 2255 6355 13981 45953 69905 229765 505483 1424543 1884073 2527415 7122715 9420365 15669973 20724803 58406263 78349865 103624015 292031315 642468893 3212344465