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1368348055 = 51312279203
BaseRepresentation
bin101000110001111…
…0101010110010111
310112100210021122121
41101203311112113
510300244114210
6343440240411
745623523634
oct12143652627
93470707577
101368348055
11642440168
12322310107
1318a648909
14cda3318b
15801e16da
hex518f5597

1368348055 has 16 divisors (see below), whose sum is σ = 1662021504. Its totient is φ = 1081419040.

The previous prime is 1368348053. The next prime is 1368348077. The reversal of 1368348055 is 5508438631.

It is not a de Polignac number, because 1368348055 - 21 = 1368348053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368348053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144084 + ... + 153286.

It is an arithmetic number, because the mean of its divisors is an integer number (103876344).

Almost surely, 21368348055 is an apocalyptic number.

1368348055 is a deficient number, since it is larger than the sum of its proper divisors (293673449).

1368348055 is a wasteful number, since it uses less digits than its factorization.

1368348055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9566.

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 1368348055 is about 36991.1888833003. The cubic root of 1368348055 is about 1110.1939587474.

The spelling of 1368348055 in words is "one billion, three hundred sixty-eight million, three hundred forty-eight thousand, fifty-five".

Divisors: 1 5 131 227 655 1135 9203 29737 46015 148685 1205593 2089081 6027965 10445405 273669611 1368348055