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8394206084 = 2211217343401
BaseRepresentation
bin1111101000101010…
…10110101110000100
3210200000011211222122
413310111112232010
5114142404043314
63504540545112
7415005401015
oct76425265604
923600154878
108394206084
113618346300
121763252198
13a3a106464
14598ba100c
15341e1728e
hex1f4556b84

8394206084 has 18 divisors (see below), whose sum is σ = 16146707262. Its totient is φ = 3815548000.

The previous prime is 8394206077. The next prime is 8394206087. The reversal of 8394206084 is 4806024938.

It can be written as a sum of positive squares in only one way, i.e., 7513422400 + 880783684 = 86680^2 + 29678^2 .

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (8394206087) 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 5 ways as a sum of consecutive naturals, for example, 8671217 + ... + 8672184.

Almost surely, 28394206084 is an apocalyptic number.

It is an amenable number.

8394206084 is a deficient number, since it is larger than the sum of its proper divisors (7752501178).

8394206084 is a wasteful number, since it uses less digits than its factorization.

8394206084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17343427 (or 17343414 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 8394206084 is about 91619.9000436041. The cubic root of 8394206084 is about 2032.3252319157.

The spelling of 8394206084 in words is "eight billion, three hundred ninety-four million, two hundred six thousand, eighty-four".

Divisors: 1 2 4 11 22 44 121 242 484 17343401 34686802 69373604 190777411 381554822 763109644 2098551521 4197103042 8394206084