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1347688052 = 221607209659
BaseRepresentation
bin101000001010100…
…0001011001110100
310110220220122110022
41100111001121310
510230002004202
6341421344312
745253105454
oct12025013164
93426818408
101347688052
11631809a87
12317408098
13186293c69
14cadb5d64
157d4aeea2
hex50541674

1347688052 has 12 divisors (see below), whose sum is σ = 2359932960. Its totient is φ = 673421496.

The previous prime is 1347688051. The next prime is 1347688091. The reversal of 1347688052 is 2508867431.

It is a junction number, because it is equal to n+sod(n) for n = 1347687994 and 1347688012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347688051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98402 + ... + 111257.

It is an arithmetic number, because the mean of its divisors is an integer number (196661080).

Almost surely, 21347688052 is an apocalyptic number.

It is an amenable number.

1347688052 is a deficient number, since it is larger than the sum of its proper divisors (1012244908).

1347688052 is a wasteful number, since it uses less digits than its factorization.

1347688052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211270 (or 211268 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 1347688052 is about 36710.8710329788. The cubic root of 1347688052 is about 1104.5781787779.

The spelling of 1347688052 in words is "one billion, three hundred forty-seven million, six hundred eighty-eight thousand, fifty-two".

Divisors: 1 2 4 1607 3214 6428 209659 419318 838636 336922013 673844026 1347688052