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83755050042 = 2389156844663
BaseRepresentation
bin100111000000000110…
…0001010010000111010
322000012000220101021110
41032000030022100322
52333012243100132
6102250533221150
76023346115236
oct1160014122072
9260160811243
1083755050042
113257a5a6824
12142954917b6
137b8a091611
1440a77695c6
1522a2eab1cc
hex138030a43a

83755050042 has 16 divisors (see below), whose sum is σ = 169392237120. Its totient is φ = 27604660512.

The previous prime is 83755050011. The next prime is 83755050061. The reversal of 83755050042 is 24005055738.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78421798 + ... + 78422865.

It is an arithmetic number, because the mean of its divisors is an integer number (10587014820).

Almost surely, 283755050042 is an apocalyptic number.

83755050042 is an abundant number, since it is smaller than the sum of its proper divisors (85637187078).

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

83755050042 is a wasteful number, since it uses less digits than its factorization.

83755050042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156844757.

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 83755050042 in words is "eighty-three billion, seven hundred fifty-five million, fifty thousand, forty-two".

Divisors: 1 2 3 6 89 178 267 534 156844663 313689326 470533989 941067978 13959175007 27918350014 41877525021 83755050042