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85300780033 = 731907381917
BaseRepresentation
bin100111101110001010…
…0101001110000000001
322011011202110121012101
41033130110221300001
52344143444430113
6103104151430401
76106555444540
oct1173424516001
9264152417171
1085300780033
11331a3080627
1214647085401
1380753a5551
1441b2b74157
152343a3a2dd
hex13dc529c01

85300780033 has 8 divisors (see below), whose sum is σ = 97489916352. Its totient is φ = 73112471376.

The previous prime is 85300780013. The next prime is 85300780043. The reversal of 85300780033 is 33008700358.

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

It is not a de Polignac number, because 85300780033 - 229 = 84763909121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85300779974 and 85300780001.

It is not an unprimeable number, because it can be changed into a prime (85300780013) 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, 32391 + ... + 414307.

It is an arithmetic number, because the mean of its divisors is an integer number (12186239544).

Almost surely, 285300780033 is an apocalyptic number.

It is an amenable number.

85300780033 is a deficient number, since it is larger than the sum of its proper divisors (12189136319).

85300780033 is a wasteful number, since it uses less digits than its factorization.

85300780033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413831.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 85300780033 in words is "eighty-five billion, three hundred million, seven hundred eighty thousand, thirty-three".

Divisors: 1 7 31907 223349 381917 2673419 12185825719 85300780033