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1383068755 = 5799334607
BaseRepresentation
bin101001001101111…
…1111010001010011
310120101111011122201
41102123333101103
510313031200010
6345123544031
746162614265
oct12233772123
93511434581
101383068755
1164a785032
1232722b017
131907010a3
14d1985b35
158164d23a
hex526ff453

1383068755 has 8 divisors (see below), whose sum is σ = 1659938112. Its totient is φ = 1106284608.

The previous prime is 1383068749. The next prime is 1383068759. The reversal of 1383068755 is 5578603831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1383068755 - 25 = 1383068723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1383068759) 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, 22662 + ... + 57268.

It is an arithmetic number, because the mean of its divisors is an integer number (207492264).

Almost surely, 21383068755 is an apocalyptic number.

1383068755 is a deficient number, since it is larger than the sum of its proper divisors (276869357).

1383068755 is an equidigital number, since it uses as much as digits as its factorization.

1383068755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42605.

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 1383068755 is about 37189.6323590325. The cubic root of 1383068755 is about 1114.1609256994.

The spelling of 1383068755 in words is "one billion, three hundred eighty-three million, sixty-eight thousand, seven hundred fifty-five".

Divisors: 1 5 7993 34607 39965 173035 276613751 1383068755