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82864504241 = 1061223734913
BaseRepresentation
bin100110100101100011…
…0111111110110110001
321220212222011222002122
41031023012333312301
52324201303113431
6102022321524025
75662313443631
oct1151306776661
9256788158078
1082864504241
1132162941562
12140871a3615
137a7772823c
1440213906c1
15224ebeaa7b
hex134b1bfdb1

82864504241 has 8 divisors (see below), whose sum is σ = 82982058984. Its totient is φ = 82747025920.

The previous prime is 82864504211. The next prime is 82864504253. The reversal of 82864504241 is 14240546828.

It can be written as a sum of positive squares in 4 ways, for example, as 28183358641 + 54681145600 = 167879^2 + 233840^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82864504241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82864504192 and 82864504201.

It is not an unprimeable number, because it can be changed into a prime (82864504211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2356001 + ... + 2390913.

It is an arithmetic number, because the mean of its divisors is an integer number (10372757373).

Almost surely, 282864504241 is an apocalyptic number.

It is an amenable number.

82864504241 is a deficient number, since it is larger than the sum of its proper divisors (117554743).

82864504241 is a wasteful number, since it uses less digits than its factorization.

82864504241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38211.

The product of its (nonzero) digits is 491520, while the sum is 44.

The spelling of 82864504241 in words is "eighty-two billion, eight hundred sixty-four million, five hundred four thousand, two hundred forty-one".

Divisors: 1 1061 2237 34913 2373457 37042693 78100381 82864504241