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83165067056 = 24171290723689
BaseRepresentation
bin100110101110100000…
…1100011011100110000
321221122220202010202202
41031131001203130300
52330310224121211
6102112220002332
76002623256231
oct1153501433460
9257586663682
1083165067056
11322a756a885
121414b9903a8
137ac4a92266
14404d26d088
15226b2bb53b
hex135d063730

83165067056 has 40 divisors (see below), whose sum is σ = 170631110160. Its totient is φ = 39131817984.

The previous prime is 83165067053. The next prime is 83165067079. The reversal of 83165067056 is 65076056138.

It is a self number, because there is not a number n which added to its sum of digits gives 83165067056.

It is not an unprimeable number, because it can be changed into a prime (83165067053) 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, 3498860 + ... + 3522548.

It is an arithmetic number, because the mean of its divisors is an integer number (4265777754).

Almost surely, 283165067056 is an apocalyptic number.

It is an amenable number.

83165067056 is an abundant number, since it is smaller than the sum of its proper divisors (87466043104).

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

83165067056 is a wasteful number, since it uses less digits than its factorization.

83165067056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36621 (or 36615 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 83165067056 in words is "eighty-three billion, one hundred sixty-five million, sixty-seven thousand, fifty-six".

Divisors: 1 2 4 8 16 17 34 68 136 272 12907 23689 25814 47378 51628 94756 103256 189512 206512 219419 379024 402713 438838 805426 877676 1610852 1755352 3221704 3510704 6443408 305753923 611507846 1223015692 2446031384 4892062768 5197816691 10395633382 20791266764 41582533528 83165067056