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1389596289142 = 21032896726739
BaseRepresentation
bin10100001110001010011…
…001001010100001110110
311220211210100120112011111
4110032022121022201312
5140231343122223032
62542212143025234
7202252330366345
oct24161231124166
94824710515144
101389596289142
11496362973346
121a5390b9b21a
13a10663a9049
144b3849d7b5c
152622eb08c47
hex1438a64a876

1389596289142 has 8 divisors (see below), whose sum is σ = 2084414923800. Its totient is φ = 694791314544.

The previous prime is 1389596289073. The next prime is 1389596289161. The reversal of 1389596289142 is 2419826959831.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3156792 + ... + 3569947.

It is an arithmetic number, because the mean of its divisors is an integer number (260551865475).

Almost surely, 21389596289142 is an apocalyptic number.

1389596289142 is a deficient number, since it is larger than the sum of its proper divisors (694818634658).

1389596289142 is a wasteful number, since it uses less digits than its factorization.

1389596289142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6830030.

The product of its digits is 67184640, while the sum is 67.

The spelling of 1389596289142 in words is "one trillion, three hundred eighty-nine billion, five hundred ninety-six million, two hundred eighty-nine thousand, one hundred forty-two".

Divisors: 1 2 103289 206578 6726739 13453478 694798144571 1389596289142