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1344245212 = 221923769019
BaseRepresentation
bin101000000011111…
…1000110111011100
310110200102201202201
41100013320313130
510223111321322
6341215501244
745211616152
oct12007706734
93420381681
101344245212
1162a878362
12316227824
13185659b8b
14ca75b3d2
157d02ed27
hex501f8ddc

1344245212 has 24 divisors (see below), whose sum is σ = 2583907200. Its totient is φ = 609062256.

The previous prime is 1344245209. The next prime is 1344245213. The reversal of 1344245212 is 2125424431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344245213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382762 + ... + 386257.

It is an arithmetic number, because the mean of its divisors is an integer number (107662800).

Almost surely, 21344245212 is an apocalyptic number.

It is an amenable number.

1344245212 is a deficient number, since it is larger than the sum of its proper divisors (1239661988).

1344245212 is a wasteful number, since it uses less digits than its factorization.

1344245212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769065 (or 769063 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 1344245212 is about 36663.9497599481. The cubic root of 1344245212 is about 1103.6367816810.

Adding to 1344245212 its reverse (2125424431), we get a palindrome (3469669643).

The spelling of 1344245212 in words is "one billion, three hundred forty-four million, two hundred forty-five thousand, two hundred twelve".

Divisors: 1 2 4 19 23 38 46 76 92 437 874 1748 769019 1538038 3076076 14611361 17687437 29222722 35374874 58445444 70749748 336061303 672122606 1344245212