Search a number
-
+
4897185345 = 335134168059
BaseRepresentation
bin1001000111110010…
…10001111001000001
3110122021220210101000
410203321101321001
540012134412340
62125535402213
7232233250203
oct44371217101
913567823330
104897185345
112093373918
12b48083369
13600770c10
1434657a773
151d9de7d30
hex123e51e41

4897185345 has 64 divisors (see below), whose sum is σ = 9604627200. Its totient is φ = 2352084480.

The previous prime is 4897185329. The next prime is 4897185353. The reversal of 4897185345 is 5435817984.

4897185345 is a `hidden beast` number, since 4 + 8 + 97 + 18 + 534 + 5 = 666.

It is not a de Polignac number, because 4897185345 - 24 = 4897185329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4897185291 and 4897185300.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37926 + ... + 105984.

It is an arithmetic number, because the mean of its divisors is an integer number (150072300).

Almost surely, 24897185345 is an apocalyptic number.

4897185345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4897185345 is a deficient number, since it is larger than the sum of its proper divisors (4707441855).

4897185345 is a wasteful number, since it uses less digits than its factorization.

4897185345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68127 (or 68121 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The square root of 4897185345 is about 69979.8924334698. The cubic root of 4897185345 is about 1698.1739729848.

The spelling of 4897185345 in words is "four billion, eight hundred ninety-seven million, one hundred eighty-five thousand, three hundred forty-five".

Divisors: 1 3 5 9 13 15 27 39 41 45 65 117 123 135 195 205 351 369 533 585 615 1107 1599 1755 1845 2665 4797 5535 7995 14391 23985 68059 71955 204177 340295 612531 884767 1020885 1837593 2654301 2790419 3062655 4423835 7962903 8371257 9187965 13271505 13952095 23888709 25113771 36275447 39814515 41856285 75341313 108826341 119443545 125568855 181377235 326479023 376706565 544131705 979437069 1632395115 4897185345