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1384390336982 = 21748773958183
BaseRepresentation
bin10100001001010100000…
…110000010000111010110
311220100100112122202100112
4110021110012002013112
5140140212411240412
62535551413243022
7202006324464302
oct24112406020726
94810315582315
101384390336982
11494131288444
121a4379633472
13a071698ab93
144b00d444d02
1526027a6e722
hex142541821d6

1384390336982 has 8 divisors (see below), whose sum is σ = 2076597904656. Its totient is φ = 692191035432.

The previous prime is 1384390336907. The next prime is 1384390337027. The reversal of 1384390336982 is 2896330934831.

It is a happy number.

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, 1629338 + ... + 2328845.

It is an arithmetic number, because the mean of its divisors is an integer number (259574738082).

Almost surely, 21384390336982 is an apocalyptic number.

1384390336982 is a deficient number, since it is larger than the sum of its proper divisors (692207567674).

1384390336982 is a wasteful number, since it uses less digits than its factorization.

1384390336982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4133062.

The product of its (nonzero) digits is 20155392, while the sum is 59.

The spelling of 1384390336982 in words is "one trillion, three hundred eighty-four billion, three hundred ninety million, three hundred thirty-six thousand, nine hundred eighty-two".

Divisors: 1 2 174877 349754 3958183 7916366 692195168491 1384390336982