Search a number
-
+
8148073340 = 22511163227219
BaseRepresentation
bin1111001011010100…
…11011101101111100
3210000212001000100002
413211222123231330
5113141401321330
63424305253432
7405626323601
oct74552335574
923025030302
108148073340
113501414110
1216b4934278
139cb119094
145742106a8
1532a4e8e45
hex1e5a9bb7c

8148073340 has 48 divisors (see below), whose sum is σ = 18781096320. Its totient is φ = 2944745280.

The previous prime is 8148073333. The next prime is 8148073379. The reversal of 8148073340 is 433708418.

It is a junction number, because it is equal to n+sod(n) for n = 8148073294 and 8148073303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77750 + ... + 149469.

It is an arithmetic number, because the mean of its divisors is an integer number (391272840).

Almost surely, 28148073340 is an apocalyptic number.

It is an amenable number.

8148073340 is an abundant number, since it is smaller than the sum of its proper divisors (10633022980).

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

8148073340 is a wasteful number, since it uses less digits than its factorization.

8148073340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227402 (or 227400 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 8148073340 is about 90266.6790128007. The cubic root of 8148073340 is about 2012.2640873627.

The spelling of 8148073340 in words is "eight billion, one hundred forty-eight million, seventy-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 163 220 326 652 815 1630 1793 3260 3586 7172 8965 17930 35860 227219 454438 908876 1136095 2272190 2499409 4544380 4998818 9997636 12497045 24994090 37036697 49988180 74073394 148146788 185183485 370366970 407403667 740733940 814807334 1629614668 2037018335 4074036670 8148073340