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1384410445 = 51125171099
BaseRepresentation
bin101001010000100…
…0110110101001101
310120111000100002221
41102201012311031
510313402113240
6345212415341
746210203025
oct12241066515
93514010087
101384410445
11650511070
12327777551
13190a809a2
14d1c14a85
1581815a4a
hex52846d4d

1384410445 has 8 divisors (see below), whose sum is σ = 1812319200. Its totient is φ = 1006843920.

The previous prime is 1384410361. The next prime is 1384410451. The reversal of 1384410445 is 5440144831.

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

It is not a de Polignac number, because 1384410445 - 211 = 1384408397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1384410445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12585495 + ... + 12585604.

It is an arithmetic number, because the mean of its divisors is an integer number (226539900).

Almost surely, 21384410445 is an apocalyptic number.

It is an amenable number.

1384410445 is a deficient number, since it is larger than the sum of its proper divisors (427908755).

1384410445 is a wasteful number, since it uses less digits than its factorization.

1384410445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25171115.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 1384410445 is about 37207.6664815196. Note that the first 3 decimals coincide. The cubic root of 1384410445 is about 1114.5210850549.

The spelling of 1384410445 in words is "one billion, three hundred eighty-four million, four hundred ten thousand, four hundred forty-five".

Divisors: 1 5 11 55 25171099 125855495 276882089 1384410445