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1348087340 = 22567404367
BaseRepresentation
bin101000001011010…
…0010111000101100
310110221122221011202
41100112202320230
510230102243330
6341434105032
745256360535
oct12026427054
93427587152
101348087340
11631a61a76
1231757b178
131863a3922
14cb07b68c
157d53d445
hex505a2e2c

1348087340 has 12 divisors (see below), whose sum is σ = 2830983456. Its totient is φ = 539234928.

The previous prime is 1348087337. The next prime is 1348087379. The reversal of 1348087340 is 437808431.

It is a junction number, because it is equal to n+sod(n) for n = 1348087294 and 1348087303.

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, 33702164 + ... + 33702203.

It is an arithmetic number, because the mean of its divisors is an integer number (235915288).

Almost surely, 21348087340 is an apocalyptic number.

1348087340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1348087340 is an abundant number, since it is smaller than the sum of its proper divisors (1482896116).

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

1348087340 is a wasteful number, since it uses less digits than its factorization.

1348087340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67404376 (or 67404374 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 1348087340 is about 36716.3089103466. The cubic root of 1348087340 is about 1104.6872547769.

The spelling of 1348087340 in words is "one billion, three hundred forty-eight million, eighty-seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 67404367 134808734 269617468 337021835 674043670 1348087340