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8530103421760 = 26526656573193
BaseRepresentation
bin111110000100001000111…
…0010001100101101000000
31010012110200120111101110111
41330020101302030231000
52104224122433444020
630050401520041104
71540164625520614
oct174102162145500
933173616441414
108530103421760
112799662002a98
12b59236463194
1349b50167811b
14216c0594d344
15ebd4a800d5a
hex7c211c8cb40

8530103421760 has 28 divisors (see below), whose sum is σ = 20312308773828. Its totient is φ = 3412041368576.

The previous prime is 8530103421743. The next prime is 8530103421761. The reversal of 8530103421760 is 671243010358.

It can be written as a sum of positive squares in 2 ways, for example, as 5048505684544 + 3481597737216 = 2246888^2 + 1865904^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8530103421761) 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 3 ways as a sum of consecutive naturals, for example, 13328286277 + ... + 13328286916.

Almost surely, 28530103421760 is an apocalyptic number.

8530103421760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8530103421760 is an abundant number, since it is smaller than the sum of its proper divisors (11782205352068).

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

8530103421760 is a wasteful number, since it uses less digits than its factorization.

8530103421760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26656573210 (or 26656573200 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 8530103421760 in words is "eight trillion, five hundred thirty billion, one hundred three million, four hundred twenty-one thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 26656573193 53313146386 106626292772 133282865965 213252585544 266565731930 426505171088 533131463860 853010342176 1066262927720 1706020684352 2132525855440 4265051710880 8530103421760