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83080361695 = 516616072339
BaseRepresentation
bin100110101011111111…
…0011011011011011111
321221110000100122212011
41031113332123123133
52330122033033240
6102055552252051
76000544264642
oct1152776333337
9257400318764
1083080361695
1132263775451
1214127541027
137ab0375246
144041cdda59
152263b386ea
hex1357f9b6df

83080361695 has 4 divisors (see below), whose sum is σ = 99696434040. Its totient is φ = 66464289352.

The previous prime is 83080361681. The next prime is 83080361713. The reversal of 83080361695 is 59616308038.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83080361695 - 211 = 83080359647 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 8308036165 + ... + 8308036174.

It is an arithmetic number, because the mean of its divisors is an integer number (24924108510).

Almost surely, 283080361695 is an apocalyptic number.

83080361695 is a deficient number, since it is larger than the sum of its proper divisors (16616072345).

83080361695 is a wasteful number, since it uses less digits than its factorization.

83080361695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16616072344.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 83080361695 in words is "eighty-three billion, eighty million, three hundred sixty-one thousand, six hundred ninety-five".

Divisors: 1 5 16616072339 83080361695