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1348429760 = 2654213843
BaseRepresentation
bin101000001011111…
…0110011111000000
310110222022022212222
41100113312133000
510230144223020
6341445310212
745262315046
oct12027663700
93428268788
101348429760
11632176267
12317705368
13186493742
14cb12a396
157d5a9b25
hex505f67c0

1348429760 has 28 divisors (see below), whose sum is σ = 3210949128. Its totient is φ = 539371776.

The previous prime is 1348429751. The next prime is 1348429769. The reversal of 1348429760 is 679248431.

It is an interprime number because it is at equal distance from previous prime (1348429751) and next prime (1348429769).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348429769) 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, 2106602 + ... + 2107241.

Almost surely, 21348429760 is an apocalyptic number.

1348429760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1348429760 is an abundant number, since it is smaller than the sum of its proper divisors (1862519368).

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

1348429760 is an equidigital number, since it uses as much as digits as its factorization.

1348429760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213860 (or 4213850 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 1348429760 is about 36720.9716647041. The cubic root of 1348429760 is about 1104.7807786350.

The spelling of 1348429760 in words is "one billion, three hundred forty-eight million, four hundred twenty-nine thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 4213843 8427686 16855372 21069215 33710744 42138430 67421488 84276860 134842976 168553720 269685952 337107440 674214880 1348429760