Search a number
-
+
8230126808 = 231409730139
BaseRepresentation
bin1111010101000110…
…11100010011011000
3210020120102202112102
413222203130103120
5113323403024213
63440400102532
7410643631541
oct75243342330
923216382472
108230126808
1135437680a2
121718304a48
13a12118027
1458108d4c8
15332806158
hex1ea8dc4d8

8230126808 has 16 divisors (see below), whose sum is σ = 15442461000. Its totient is φ = 4112137216.

The previous prime is 8230126787. The next prime is 8230126813. The reversal of 8230126808 is 8086210328.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353798 + ... + 376341.

Almost surely, 28230126808 is an apocalyptic number.

It is an amenable number.

8230126808 is a deficient number, since it is larger than the sum of its proper divisors (7212334192).

8230126808 is a wasteful number, since it uses less digits than its factorization.

8230126808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731554 (or 731550 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 8230126808 is about 90720.0463403762. The cubic root of 8230126808 is about 2018.9962342977.

The spelling of 8230126808 in words is "eight billion, two hundred thirty million, one hundred twenty-six thousand, eight hundred eight".

Divisors: 1 2 4 8 1409 2818 5636 11272 730139 1460278 2920556 5841112 1028765851 2057531702 4115063404 8230126808