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85670283601 = 712238611943
BaseRepresentation
bin100111111001001011…
…0001100100101010001
322012010111202022210201
41033302112030211101
52400423043033401
6103204551255201
76121663252450
oct1176226144521
9265114668721
1085670283601
1133372707081
121472a97a501
138103ac9c06
144209c7ab97
1523661c7b01
hex13f258c951

85670283601 has 4 divisors (see below), whose sum is σ = 97908895552. Its totient is φ = 73431671652.

The previous prime is 85670283593. The next prime is 85670283631. The reversal of 85670283601 is 10638207658.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85670283601 - 23 = 85670283593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85670283631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6119305965 + ... + 6119305978.

It is an arithmetic number, because the mean of its divisors is an integer number (24477223888).

Almost surely, 285670283601 is an apocalyptic number.

It is an amenable number.

85670283601 is a deficient number, since it is larger than the sum of its proper divisors (12238611951).

85670283601 is a wasteful number, since it uses less digits than its factorization.

85670283601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12238611950.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 85670283601 in words is "eighty-five billion, six hundred seventy million, two hundred eighty-three thousand, six hundred one".

Divisors: 1 7 12238611943 85670283601