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83008495477 = 1929229657863
BaseRepresentation
bin100110101001110110…
…0010001111101110101
321221021000010110221101
41031103230101331311
52330000133323402
6102044504050101
75666012366305
oct1152354217565
9257230113841
1083008495477
113222714a286
1214107463931
137a9b50215b
144036553605
15225c68eb87
hex1353b11f75

83008495477 has 16 divisors (see below), whose sum is σ = 90785232000. Its totient is φ = 75596238144.

The previous prime is 83008495459. The next prime is 83008495501. The reversal of 83008495477 is 77459480038.

It is not a de Polignac number, because 83008495477 - 227 = 82874277749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83008499477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202753 + ... + 455110.

It is an arithmetic number, because the mean of its divisors is an integer number (5674077000).

Almost surely, 283008495477 is an apocalyptic number.

It is an amenable number.

83008495477 is a deficient number, since it is larger than the sum of its proper divisors (7776736523).

83008495477 is a wasteful number, since it uses less digits than its factorization.

83008495477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658140.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 83008495477 in words is "eighty-three billion, eight million, four hundred ninety-five thousand, four hundred seventy-seven".

Divisors: 1 19 29 229 551 4351 6641 126179 657863 12499397 19078027 150650627 362482513 2862361913 4368868183 83008495477