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83080156460 = 2257593429689
BaseRepresentation
bin100110101011111110…
…1101001010100101100
321221102222222020022212
41031113331221110230
52330122010001320
6102055544025552
76000542451410
oct1152775512454
9257388866285
1083080156460
1132263645234
12141274622b8
137ab03029c2
144041c88d40
152263ae79c5
hex1357f6952c

83080156460 has 24 divisors (see below), whose sum is σ = 199392375840. Its totient is φ = 28484625024.

The previous prime is 83080156433. The next prime is 83080156477. The reversal of 83080156460 is 6465108038.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296714705 + ... + 296714984.

It is an arithmetic number, because the mean of its divisors is an integer number (8308015660).

Almost surely, 283080156460 is an apocalyptic number.

It is an amenable number.

83080156460 is an abundant number, since it is smaller than the sum of its proper divisors (116312219380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83080156460 is a wasteful number, since it uses less digits than its factorization.

83080156460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593429705 (or 593429703 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 83080156460 in words is "eighty-three billion, eighty million, one hundred fifty-six thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 593429689 1186859378 2373718756 2967148445 4154007823 5934296890 8308015646 11868593780 16616031292 20770039115 41540078230 83080156460