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8930284309 = 591371104823
BaseRepresentation
bin10000101000100100…
…10101001100010101
3212001100220110001201
420110102111030111
5121242123044214
64034050552501
7434205110212
oct102422251425
925040813051
108930284309
113872a04861
121892898731
13ac41b0ccb
1460a068b09
1537400a274
hex214495315

8930284309 has 8 divisors (see below), whose sum is σ = 9147942720. Its totient is φ = 8714835936.

The previous prime is 8930284291. The next prime is 8930284351. The reversal of 8930284309 is 9034820398.

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

It is a cyclic number.

It is not a de Polignac number, because 8930284309 - 25 = 8930284277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8930284379) 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 7 ways as a sum of consecutive naturals, for example, 544329 + ... + 560494.

It is an arithmetic number, because the mean of its divisors is an integer number (1143492840).

Almost surely, 28930284309 is an apocalyptic number.

It is an amenable number.

8930284309 is a deficient number, since it is larger than the sum of its proper divisors (217658411).

8930284309 is a wasteful number, since it uses less digits than its factorization.

8930284309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105019.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 8930284309 is about 94500.1815289262. The cubic root of 8930284309 is about 2074.6989883383.

The spelling of 8930284309 in words is "eight billion, nine hundred thirty million, two hundred eighty-four thousand, three hundred nine".

Divisors: 1 59 137 8083 1104823 65184557 151360751 8930284309