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8934674209 = 196119140361
BaseRepresentation
bin10000101001000110…
…00100111100100001
3212001200011110212121
420110203010330201
5121244234033314
64034325024241
7434260322566
oct102443047441
925050143777
108934674209
113875432a7a
121894255081
13ac508a196
1460a88c86d
153745c5d24
hex2148c4f21

8934674209 has 16 divisors (see below), whose sum is σ = 9609384960. Its totient is φ = 8281872000.

The previous prime is 8934674201. The next prime is 8934674239. The reversal of 8934674209 is 9024764398.

It is a happy number.

It is not a de Polignac number, because 8934674209 - 23 = 8934674201 is a prime.

It is a super-3 number, since 3×89346742093 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8934674201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201189 + ... + 241549.

It is an arithmetic number, because the mean of its divisors is an integer number (600586560).

Almost surely, 28934674209 is an apocalyptic number.

It is an amenable number.

8934674209 is a deficient number, since it is larger than the sum of its proper divisors (674710751).

8934674209 is a wasteful number, since it uses less digits than its factorization.

8934674209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40632.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The square root of 8934674209 is about 94523.4056146942. The cubic root of 8934674209 is about 2075.0388890181.

The spelling of 8934674209 in words is "eight billion, nine hundred thirty-four million, six hundred seventy-four thousand, two hundred nine".

Divisors: 1 19 61 191 1159 3629 11651 40361 221369 766859 2462021 7708951 46778399 146470069 470246011 8934674209