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7304068380816 = 24322252172
BaseRepresentation
bin110101001001001110001…
…1001101011100010010000
3221212021002002021011102100
41222102130121223202100
51424132213001141231
623311235342120400
71352462423600244
oct152223431534220
927767062234370
107304068380816
112366702203339
1299b6b1880100
1340ca0329b45c
141b373980c424
15c9ee013e1e6
hex6a49c66b890

7304068380816 has 45 divisors (see below), whose sum is σ = 20441337689721. Its totient is φ = 2434678649856.

The previous prime is 7304068380811. The next prime is 7304068380841. The reversal of 7304068380816 is 6180838604037.

The square root of 7304068380816 is 2702604.

It is a perfect power (a square), and thus also a powerful number.

7304068380816 is a `hidden beast` number, since 7 + 3 + 0 + 406 + 83 + 80 + 81 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1475204576400 + 5828863804416 = 1214580^2 + 2414304^2 .

It is not an unprimeable number, because it can be changed into a prime (7304068380811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 32318640 + ... + 32543856.

Almost surely, 27304068380816 is an apocalyptic number.

7304068380816 is the 2702604-th square number.

It is an amenable number.

7304068380816 is an abundant number, since it is smaller than the sum of its proper divisors (13137269308905).

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

7304068380816 is an frugal number, since it uses more digits than its factorization.

7304068380816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450448 (or 225222 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 7304068380816 in words is "seven trillion, three hundred four billion, sixty-eight million, three hundred eighty thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 225217 450434 675651 900868 1351302 1801736 2026953 2702604 3603472 4053906 5405208 8107812 10810416 16215624 32431248 50722697089 101445394178 152168091267 202890788356 304336182534 405781576712 456504273801 608672365068 811563153424 913008547602 1217344730136 1826017095204 2434689460272 3652034190408 7304068380816