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85082362838 = 21119919434071
BaseRepresentation
bin100111100111101001…
…1011101001111010110
322010121112110212010122
41033033103131033112
52343222041102323
6103030350151542
76101264102654
oct1171723351726
9263545425118
1085082362838
11330a0859550
12145a5ab25b2
13803c0703c5
144191b59dd4
15232e793ec8
hex13cf4dd3d6

85082362838 has 16 divisors (see below), whose sum is σ = 139925318400. Its totient is φ = 38479458600.

The previous prime is 85082362811. The next prime is 85082362861. The reversal of 85082362838 is 83826328058.

It is a self number, because there is not a number n which added to its sum of digits gives 85082362838.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9712658 + ... + 9721413.

It is an arithmetic number, because the mean of its divisors is an integer number (8745332400).

Almost surely, 285082362838 is an apocalyptic number.

85082362838 is a deficient number, since it is larger than the sum of its proper divisors (54842955562).

85082362838 is a wasteful number, since it uses less digits than its factorization.

85082362838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19434283.

The product of its (nonzero) digits is 4423680, while the sum is 53.

The spelling of 85082362838 in words is "eighty-five billion, eighty-two million, three hundred sixty-two thousand, eight hundred thirty-eight".

Divisors: 1 2 11 22 199 398 2189 4378 19434071 38868142 213774781 427549562 3867380129 7734760258 42541181419 85082362838