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8330048738 = 211258672
BaseRepresentation
bin1111100001000001…
…00111010011100010
3210111112110022122122
413300200213103202
5114024443024423
63454325504242
7413266150244
oct76040472342
923445408578
108330048738
113595105a00
121745872082
13a29a3212b
14590460094
1533b4928c8
hex1f08274e2

8330048738 has 18 divisors (see below), whose sum is σ = 13736595243. Its totient is φ = 3785740420.

The previous prime is 8330048731. The next prime is 8330048747. The reversal of 8330048738 is 8378400338.

It can be written as a sum of positive squares in only one way, i.e., 4165024369 + 4165024369 = 64537^2 + 64537^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=64537.

It is a super-3 number, since 3×83300487383 (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 (8330048731) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1416881 + ... + 1422747.

Almost surely, 28330048738 is an apocalyptic number.

8330048738 is a deficient number, since it is larger than the sum of its proper divisors (5406546505).

8330048738 is an frugal number, since it uses more digits than its factorization.

8330048738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11758 (or 5880 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 8330048738 is about 91269.1006748724. The cubic root of 8330048738 is about 2027.1342625565.

The spelling of 8330048738 in words is "eight billion, three hundred thirty million, forty-eight thousand, seven hundred thirty-eight".

Divisors: 1 2 11 22 121 242 5867 11734 64537 129074 709907 1419814 34421689 68843378 378638579 757277158 4165024369 8330048738