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3084842684 = 2271143323131
BaseRepresentation
bin1011011111011110…
…1111011010111100
321221222200020121202
42313313233122330
522304204431214
61230034515032
7136305505310
oct26767573274
97858606552
103084842684
111343349a70
12721135a78
133a214bc01
142139adb40
15130c526de
hexb7def6bc

3084842684 has 48 divisors (see below), whose sum is σ = 6746401536. Its totient is φ = 1199059200.

The previous prime is 3084842669. The next prime is 3084842711. The reversal of 3084842684 is 4862484803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121799 + ... + 144929.

It is an arithmetic number, because the mean of its divisors is an integer number (140550032).

Almost surely, 23084842684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3084842684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3373200768).

3084842684 is an abundant number, since it is smaller than the sum of its proper divisors (3661558852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3084842684 is a wasteful number, since it uses less digits than its factorization.

3084842684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23586 (or 23584 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 47.

The square root of 3084842684 is about 55541.3601201843. The cubic root of 3084842684 is about 1455.7194135633.

The spelling of 3084842684 in words is "three billion, eighty-four million, eight hundred forty-two thousand, six hundred eighty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 433 866 1732 3031 4763 6062 9526 12124 19052 23131 33341 46262 66682 92524 133364 161917 254441 323834 508882 647668 1017764 1781087 3562174 7124348 10015723 20031446 40062892 70110061 110172953 140220122 220345906 280440244 440691812 771210671 1542421342 3084842684