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774041034 = 2313231632647
BaseRepresentation
bin101110001000101…
…110110111001010
31222221111100200110
4232020232313022
53041123303114
6204450215150
725116145254
oct5610566712
91887440613
10774041034
11367a20538
121972844b6
13c4494360
1474b2ccd4
1547e4a759
hex2e22edca

774041034 has 64 divisors (see below), whose sum is σ = 1750984704. Its totient is φ = 226328256.

The previous prime is 774041033. The next prime is 774041039. The reversal of 774041034 is 430140477.

It is a junction number, because it is equal to n+sod(n) for n = 774040992 and 774041010.

It is not an unprimeable number, because it can be changed into a prime (774041033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291099 + ... + 293745.

It is an arithmetic number, because the mean of its divisors is an integer number (27359136).

Almost surely, 2774041034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 774041034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (875492352).

774041034 is an abundant number, since it is smaller than the sum of its proper divisors (976943670).

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

774041034 is a wasteful number, since it uses less digits than its factorization.

774041034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 774041034 is about 27821.5929450490. The cubic root of 774041034 is about 918.1662568335.

The spelling of 774041034 in words is "seven hundred seventy-four million, forty-one thousand, thirty-four".

Divisors: 1 2 3 6 13 23 26 39 46 69 78 138 163 299 326 489 598 897 978 1794 2119 2647 3749 4238 5294 6357 7498 7941 11247 12714 15882 22494 34411 48737 60881 68822 97474 103233 121762 146211 182643 206466 292422 365286 431461 791453 862922 1294383 1582906 2374359 2588766 4748718 5608993 9923603 11217986 16826979 19847206 29770809 33653958 59541618 129006839 258013678 387020517 774041034