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1348263348 = 223112355279
BaseRepresentation
bin101000001011100…
…1101110110110100
310110221222212121120
41100113031312310
510230123411343
6341441543540
745261022635
oct12027156664
93427885546
101348263348
11632072233
12317644bb0
13186435a83
14cb0c588c
157d575683
hex505cddb4

1348263348 has 12 divisors (see below), whose sum is σ = 3145947840. Its totient is φ = 449421112.

The previous prime is 1348263347. The next prime is 1348263349. The reversal of 1348263348 is 8433628431.

It is an interprime number because it is at equal distance from previous prime (1348263347) and next prime (1348263349).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348263347) 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, 56177628 + ... + 56177651.

It is an arithmetic number, because the mean of its divisors is an integer number (262162320).

Almost surely, 21348263348 is an apocalyptic number.

It is an amenable number.

1348263348 is an abundant number, since it is smaller than the sum of its proper divisors (1797684492).

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

1348263348 is a wasteful number, since it uses less digits than its factorization.

1348263348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112355286 (or 112355284 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 1348263348 is about 36718.7056961435. The cubic root of 1348263348 is about 1104.7353291430.

The spelling of 1348263348 in words is "one billion, three hundred forty-eight million, two hundred sixty-three thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 112355279 224710558 337065837 449421116 674131674 1348263348