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1348338080 = 2558427113
BaseRepresentation
bin101000001011110…
…0000000110100000
310110222010200010102
41100113200012200
510230133304310
6341443321532
745261453545
oct12027400640
93428120112
101348338080
116321133a1
123176802a8
13186460aab
14cb104bcc
157d58c8a5
hex505e01a0

1348338080 has 24 divisors (see below), whose sum is σ = 3185449092. Its totient is φ = 539335168.

The previous prime is 1348338029. The next prime is 1348338133. The reversal of 1348338080 is 808338431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1299169936 + 49168144 = 36044^2 + 7012^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4213397 + ... + 4213716.

Almost surely, 21348338080 is an apocalyptic number.

1348338080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1348338080 is an abundant number, since it is smaller than the sum of its proper divisors (1837111012).

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

1348338080 is an equidigital number, since it uses as much as digits as its factorization.

1348338080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8427128 (or 8427120 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 1348338080 is about 36719.7233105044. The cubic root of 1348338080 is about 1104.7557399813.

The spelling of 1348338080 in words is "one billion, three hundred forty-eight million, three hundred thirty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 8427113 16854226 33708452 42135565 67416904 84271130 134833808 168542260 269667616 337084520 674169040 1348338080