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83619603073 = 929763911783
BaseRepresentation
bin100110111100000011…
…1011110001010000001
321222211121000221222001
41031320013132022001
52332223104244243
6102225254144001
76020112620146
oct1157007361201
9258747027861
1083619603073
11325100a4486
1214258052001
137b67cb9796
14409378c3cd
152296153a4d
hex13781de281

83619603073 has 8 divisors (see below), whose sum is σ = 83727676800. Its totient is φ = 83511570048.

The previous prime is 83619603061. The next prime is 83619603107. The reversal of 83619603073 is 37030691638.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-83619603073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83619603773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7090740 + ... + 7102522.

It is an arithmetic number, because the mean of its divisors is an integer number (10465959600).

Almost surely, 283619603073 is an apocalyptic number.

It is an amenable number.

83619603073 is a deficient number, since it is larger than the sum of its proper divisors (108073727).

83619603073 is a wasteful number, since it uses less digits than its factorization.

83619603073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20351.

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 83619603073 in words is "eighty-three billion, six hundred nineteen million, six hundred three thousand, seventy-three".

Divisors: 1 929 7639 11783 7096631 10946407 90010337 83619603073