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1348066668 = 223138641453
BaseRepresentation
bin101000001011001…
…1101110101101100
310110221121212211010
41100112131311230
510230101113133
6341433425220
745256243344
oct12026356554
93427555733
101348066668
11631a48493
1231756b210
131863973b0
14cb073d24
157d537263
hex5059dd6c

1348066668 has 24 divisors (see below), whose sum is σ = 3387449968. Its totient is φ = 414789696.

The previous prime is 1348066667. The next prime is 1348066673. The reversal of 1348066668 is 8666608431.

It is not an unprimeable number, because it can be changed into a prime (1348066667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4320571 + ... + 4320882.

Almost surely, 21348066668 is an apocalyptic number.

It is an amenable number.

1348066668 is an abundant number, since it is smaller than the sum of its proper divisors (2039383300).

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

1348066668 is a wasteful number, since it uses less digits than its factorization.

1348066668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8641473 (or 8641471 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 1348066668 is about 36716.0273994886. The cubic root of 1348066668 is about 1104.6816082061.

The spelling of 1348066668 in words is "one billion, three hundred forty-eight million, sixty-six thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 8641453 17282906 25924359 34565812 51848718 103697436 112338889 224677778 337016667 449355556 674033334 1348066668