Search a number
-
+
769871468 = 222947141209
BaseRepresentation
bin101101111000110…
…100111001101100
31222122122112010002
4231320310321230
53034041341333
6204221003432
725035541142
oct5570647154
91878575102
10769871468
11365632913
121959b3578
13c3664562
1474365592
15478c50e8
hex2de34e6c

769871468 has 24 divisors (see below), whose sum is σ = 1423396800. Its totient is φ = 363751808.

The previous prime is 769871447. The next prime is 769871483. The reversal of 769871468 is 864178967.

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 7 ways as a sum of consecutive naturals, for example, 65153 + ... + 76056.

It is an arithmetic number, because the mean of its divisors is an integer number (59308200).

Almost surely, 2769871468 is an apocalyptic number.

It is an amenable number.

769871468 is a deficient number, since it is larger than the sum of its proper divisors (653525332).

769871468 is a wasteful number, since it uses less digits than its factorization.

769871468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141289 (or 141287 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 56.

The square root of 769871468 is about 27746.5577684872. The cubic root of 769871468 is about 916.5146434542.

The spelling of 769871468 in words is "seven hundred sixty-nine million, eight hundred seventy-one thousand, four hundred sixty-eight".

Divisors: 1 2 4 29 47 58 94 116 188 1363 2726 5452 141209 282418 564836 4095061 6636823 8190122 13273646 16380244 26547292 192467867 384935734 769871468