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1348539036 = 22313234189103
BaseRepresentation
bin101000001100001…
…0001001010011100
310110222111212210020
41100120101022130
510230211222121
6341451512140
745263251455
oct12030211234
93428455706
101348539036
11632240379
12317758650
131865013c0
14cb15812c
157d5cc1c6
hex5061129c

1348539036 has 192 divisors, whose sum is σ = 3698472960. Its totient is φ = 379146240.

The previous prime is 1348539019. The next prime is 1348539047. The reversal of 1348539036 is 6309358431.

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13092561 + ... + 13092663.

It is an arithmetic number, because the mean of its divisors is an integer number (19262880).

Almost surely, 21348539036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1348539036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1849236480).

1348539036 is an abundant number, since it is smaller than the sum of its proper divisors (2349933924).

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

1348539036 is a wasteful number, since it uses less digits than its factorization.

1348539036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 1348539036 is about 36722.4595581505. The cubic root of 1348539036 is about 1104.8106214360.

The spelling of 1348539036 in words is "one billion, three hundred forty-eight million, five hundred thirty-nine thousand, thirty-six".