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1344369717 = 34471811951
BaseRepresentation
bin101000000100001…
…0111010000110101
310110200200001120000
41100020113100311
510223124312332
6341222301513
745212645145
oct12010272065
93420601500
101344369717
1162a952959
12316287899
131856a1752
14ca790925
157d056b7c
hex50217435

1344369717 has 40 divisors (see below), whose sum is σ = 2063373312. Its totient is φ = 871884000.

The previous prime is 1344369713. The next prime is 1344369727. The reversal of 1344369717 is 7179634431.

It is not a de Polignac number, because 1344369717 - 22 = 1344369713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344369713) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 688092 + ... + 690042.

Almost surely, 21344369717 is an apocalyptic number.

It is an amenable number.

1344369717 is a deficient number, since it is larger than the sum of its proper divisors (719003595).

1344369717 is a wasteful number, since it uses less digits than its factorization.

1344369717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191 (or 2182 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 1344369717 is about 36665.6476419004. The cubic root of 1344369717 is about 1103.6708538513.

The spelling of 1344369717 in words is "one billion, three hundred forty-four million, three hundred sixty-nine thousand, seven hundred seventeen".

Divisors: 1 3 9 27 47 81 141 181 423 543 1269 1629 1951 3807 4887 5853 8507 14661 17559 25521 52677 76563 91697 158031 229689 275091 353131 689067 825273 1059393 2475819 3178179 7427457 9534537 16597157 28603611 49791471 149374413 448123239 1344369717