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1348754888 = 231312968797
BaseRepresentation
bin101000001100100…
…0101110111001000
310110222220211212202
41100121011313020
510230240124023
6341500255332
745265140665
oct12031056710
93428824782
101348754888
11632378568
12317841548
13186578720
14cb1b2a6c
157d621128
hex50645dc8

1348754888 has 16 divisors (see below), whose sum is σ = 2723447580. Its totient is φ = 622502208.

The previous prime is 1348754867. The next prime is 1348754893. The reversal of 1348754888 is 8884578431.

It can be written as a sum of positive squares in 2 ways, for example, as 992376004 + 356378884 = 31502^2 + 18878^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6484295 + ... + 6484502.

Almost surely, 21348754888 is an apocalyptic number.

It is an amenable number.

1348754888 is an abundant number, since it is smaller than the sum of its proper divisors (1374692692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1348754888 is a wasteful number, since it uses less digits than its factorization.

1348754888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12968816 (or 12968812 counting only the distinct ones).

The product of its digits is 6881280, while the sum is 56.

The square root of 1348754888 is about 36725.3984049186. The cubic root of 1348754888 is about 1104.8695649429.

The spelling of 1348754888 in words is "one billion, three hundred forty-eight million, seven hundred fifty-four thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 13 26 52 104 12968797 25937594 51875188 103750376 168594361 337188722 674377444 1348754888