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8585034917 = 19451843943
BaseRepresentation
bin1111111111011010…
…10011110010100101
3211011022020221221012
413333231103302211
5120040232104132
63535515032005
7422513410214
oct77755236245
924138227835
108585034917
113706034888
1217b713b605
13a6a7cc224
145b627707b
15353a5e0b2
hex1ffb53ca5

8585034917 has 4 divisors (see below), whose sum is σ = 9036878880. Its totient is φ = 8133190956.

The previous prime is 8585034877. The next prime is 8585034937. The reversal of 8585034917 is 7194305858.

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 8585034917 - 222 = 8580840613 is a prime.

It is a super-2 number, since 2×85850349172 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8585034937) 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, 225921953 + ... + 225921990.

It is an arithmetic number, because the mean of its divisors is an integer number (2259219720).

Almost surely, 28585034917 is an apocalyptic number.

It is an amenable number.

8585034917 is a deficient number, since it is larger than the sum of its proper divisors (451843963).

8585034917 is a wasteful number, since it uses less digits than its factorization.

8585034917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451843962.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The square root of 8585034917 is about 92655.4635032387. The cubic root of 8585034917 is about 2047.6105347568.

The spelling of 8585034917 in words is "eight billion, five hundred eighty-five million, thirty-four thousand, nine hundred seventeen".

Divisors: 1 19 451843943 8585034917