Search a number
-
+
8540770458 = 23112337152063
BaseRepresentation
bin1111111010001000…
…11101000010011010
3211001012222002111210
413331010131002122
5114442414123313
63531254203550
7421435231263
oct77504350232
924035862453
108540770458
113693051290
1217a43535b6
13a615a163c
145b043396a
1534ec189c3
hex1fd11d09a

8540770458 has 64 divisors (see below), whose sum is σ = 19970260992. Its totient is φ = 2408662080.

The previous prime is 8540770423. The next prime is 8540770499.

8540770458 is nontrivially palindromic in base 10.

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 31 ways as a sum of consecutive naturals, for example, 19866 + ... + 132197.

It is an arithmetic number, because the mean of its divisors is an integer number (312035328).

Almost surely, 28540770458 is an apocalyptic number.

8540770458 is an abundant number, since it is smaller than the sum of its proper divisors (11429490534).

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

8540770458 is a wasteful number, since it uses less digits than its factorization.

8540770458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152139.

The product of its (nonzero) digits is 1254400, while the sum is 48.

The square root of 8540770458 is about 92416.2889213801. The cubic root of 8540770458 is about 2044.0853076235.

The spelling of 8540770458 in words is "eight billion, five hundred forty million, seven hundred seventy thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 11 22 23 33 37 46 66 69 74 111 138 222 253 407 506 759 814 851 1221 1518 1702 2442 2553 5106 9361 18722 28083 56166 152063 304126 456189 912378 1672693 3345386 3497449 5018079 5626331 6994898 10036158 10492347 11252662 16878993 20984694 33757986 38471939 61889641 76943878 115415817 123779282 129405613 185668923 230831634 258811226 371337846 388216839 776433678 1423461743 2846923486 4270385229 8540770458