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1384873673434 = 21836737700051
BaseRepresentation
bin10100001001110000111…
…001110100001011011010
311220101121020010210022121
4110021300321310023122
5140142210130022214
62540111401011454
7202024313666416
oct24116071641332
94811536123277
101384873673434
1149435a0a3259
121a4493483b8a
13a0792b5a394
144b0576ddd46
15260551e5424
hex14270e742da

1384873673434 has 8 divisors (see below), whose sum is σ = 2077423665408. Its totient is φ = 692399118300.

The previous prime is 1384873673419. The next prime is 1384873673453. The reversal of 1384873673434 is 4343763784831.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18813292 + ... + 18886759.

It is an arithmetic number, because the mean of its divisors is an integer number (259677958176).

Almost surely, 21384873673434 is an apocalyptic number.

1384873673434 is a deficient number, since it is larger than the sum of its proper divisors (692549991974).

1384873673434 is a wasteful number, since it uses less digits than its factorization.

1384873673434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37718420.

The product of its digits is 97542144, while the sum is 61.

The spelling of 1384873673434 in words is "one trillion, three hundred eighty-four billion, eight hundred seventy-three million, six hundred seventy-three thousand, four hundred thirty-four".

Divisors: 1 2 18367 36734 37700051 75400102 692436836717 1384873673434