Search a number
-
+
774630468 = 223271929927
BaseRepresentation
bin101110001010111…
…110110001000100
31222222121022020100
4232022332301010
53041301133333
6204511004100
725124151603
oct5612766104
91888538210
10774630468
11368293377
12197509630
13c463c731
1474c43a3a
1548015213
hex2e2bec44

774630468 has 36 divisors (see below), whose sum is σ = 1960882560. Its totient is φ = 257842416.

The previous prime is 774630443. The next prime is 774630499. The reversal of 774630468 is 864036477.

774630468 is a `hidden beast` number, since 7 + 7 + 4 + 630 + 4 + 6 + 8 = 666.

774630468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10921 + ... + 40847.

It is an arithmetic number, because the mean of its divisors is an integer number (54468960).

Almost surely, 2774630468 is an apocalyptic number.

It is an amenable number.

774630468 is an abundant number, since it is smaller than the sum of its proper divisors (1186252092).

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

774630468 is a wasteful number, since it uses less digits than its factorization.

774630468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30656 (or 30651 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 774630468 is about 27832.1840321596. The cubic root of 774630468 is about 918.3992595939.

The spelling of 774630468 in words is "seven hundred seventy-four million, six hundred thirty thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 719 1438 2157 2876 4314 6471 8628 12942 25884 29927 59854 89781 119708 179562 269343 359124 538686 1077372 21517513 43035026 64552539 86070052 129105078 193657617 258210156 387315234 774630468