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82354236850137 = 376940356505199
BaseRepresentation
bin10010101110011010010111…
…000010000111111111011001
3101210120222200100211100201110
4102232122113002013333121
541243242434113201022
6451053003014410533
723226616522143420
oct2256322702077731
9353528610740643
1082354236850137
112427126580550a
1292a0977360a49
1336c4c819a3805
141649d758822b7
1597c3518c800c
hex4ae697087fd9

82354236850137 has 16 divisors (see below), whose sum is σ = 125493980825600. Its totient is φ = 47058885019152.

The previous prime is 82354236850117. The next prime is 82354236850141. The reversal of 82354236850137 is 73105863245328.

It is not a de Polignac number, because 82354236850137 - 26 = 82354236850073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82354236850117) 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, 26795137 + ... + 29710062.

It is an arithmetic number, because the mean of its divisors is an integer number (7843373801600).

Almost surely, 282354236850137 is an apocalyptic number.

It is an amenable number.

82354236850137 is a deficient number, since it is larger than the sum of its proper divisors (43139743975463).

82354236850137 is a wasteful number, since it uses less digits than its factorization.

82354236850137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56574612.

The product of its (nonzero) digits is 29030400, while the sum is 57.

The spelling of 82354236850137 in words is "eighty-two trillion, three hundred fifty-four billion, two hundred thirty-six million, eight hundred fifty thousand, one hundred thirty-seven".

Divisors: 1 3 7 21 69403 208209 485821 1457463 56505199 169515597 395536393 1186609179 3921630326197 11764890978591 27451412283379 82354236850137