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1344513454 = 21922417727
BaseRepresentation
bin101000000100011…
…1010010110101110
310110200221100201121
41100020322112232
510223143412304
6341225331154
745214114204
oct12010722656
93420840647
101344513454
1162aa40949
12316336aba
13185721cbb
14ca7cb074
157d084554
hex5023a5ae

1344513454 has 24 divisors (see below), whose sum is σ = 2137611168. Its totient is φ = 634150080.

The previous prime is 1344513449. The next prime is 1344513497. The reversal of 1344513454 is 4543154431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170139 + ... + 177865.

It is an arithmetic number, because the mean of its divisors is an integer number (89067132).

Almost surely, 21344513454 is an apocalyptic number.

1344513454 is a deficient number, since it is larger than the sum of its proper divisors (793097714).

1344513454 is a wasteful number, since it uses less digits than its factorization.

1344513454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8008 (or 7989 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 1344513454 is about 36667.6076939852. The cubic root of 1344513454 is about 1103.7101864551.

Adding to 1344513454 its reverse (4543154431), we get a palindrome (5887667885).

The spelling of 1344513454 in words is "one billion, three hundred forty-four million, five hundred thirteen thousand, four hundred fifty-four".

Divisors: 1 2 19 38 241 361 482 722 4579 7727 9158 15454 87001 146813 174002 293626 1862207 2789447 3724414 5578894 35381933 70763866 672256727 1344513454