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1384481675 = 5255379267
BaseRepresentation
bin101001010000101…
…1000001110001011
310120111010221211002
41102201120032023
510313411403200
6345214125215
746210620503
oct12241301613
93514127732
101384481675
1165055a635
123277b080b
13190aa7235
14d1c32a03
158182bbd5
hex5285838b

1384481675 has 6 divisors (see below), whose sum is σ = 1716757308. Its totient is φ = 1107585320.

The previous prime is 1384481653. The next prime is 1384481699. The reversal of 1384481675 is 5761844831.

It is not a de Polignac number, because 1384481675 - 220 = 1383433099 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 27689609 + ... + 27689658.

It is an arithmetic number, because the mean of its divisors is an integer number (286126218).

Almost surely, 21384481675 is an apocalyptic number.

1384481675 is a deficient number, since it is larger than the sum of its proper divisors (332275633).

1384481675 is an equidigital number, since it uses as much as digits as its factorization.

1384481675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55379277 (or 55379272 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The square root of 1384481675 is about 37208.6236644141. The cubic root of 1384481675 is about 1114.5401993226.

The spelling of 1384481675 in words is "one billion, three hundred eighty-four million, four hundred eighty-one thousand, six hundred seventy-five".

Divisors: 1 5 25 55379267 276896335 1384481675