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1989060334335 = 325193229022491
BaseRepresentation
bin11100111100011101001…
…111000001001011111111
321001011010000221020212200
4130330131033001023333
5230042043421144320
64121432310002543
7263463524611044
oct34743517011377
97034100836780
101989060334335
116a7612782088
122815b0346453
1311574bca2c19
146c3b1a071cb
1536b178aa290
hex1cf1d3c12ff

1989060334335 has 24 divisors (see below), whose sum is σ = 3465568348944. Its totient is φ = 1055335633920.

The previous prime is 1989060334301. The next prime is 1989060334367. The reversal of 1989060334335 is 5334330609891.

1989060334335 is a `hidden beast` number, since 1 + 98 + 90 + 6 + 0 + 33 + 433 + 5 = 666.

It is not a de Polignac number, because 1989060334335 - 225 = 1989026779903 is a prime.

It is a super-2 number, since 2×19890603343352 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114502561 + ... + 114519930.

It is an arithmetic number, because the mean of its divisors is an integer number (144398681206).

Almost surely, 21989060334335 is an apocalyptic number.

1989060334335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1989060334335 is a deficient number, since it is larger than the sum of its proper divisors (1476508014609).

1989060334335 is a wasteful number, since it uses less digits than its factorization.

1989060334335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229022695 (or 229022692 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 54.

The spelling of 1989060334335 in words is "one trillion, nine hundred eighty-nine billion, sixty million, three hundred thirty-four thousand, three hundred thirty-five".

Divisors: 1 3 5 9 15 45 193 579 965 1737 2895 8685 229022491 687067473 1145112455 2061202419 3435337365 10306012095 44201340763 132604022289 221006703815 397812066867 663020111445 1989060334335