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774368042 = 27378831693
BaseRepresentation
bin101110001001111…
…110101100101010
31222222002222020212
4232021332230222
53041214234132
6204501221122
725122006530
oct5611765452
91888088225
10774368042
11368124198
121974017a2
13c457a156
1474bb6150
1547eb25b2
hex2e27eb2a

774368042 has 32 divisors (see below), whose sum is σ = 1365716352. Its totient is φ = 322346304.

The previous prime is 774368041. The next prime is 774368057. The reversal of 774368042 is 240863477.

It is not an unprimeable number, because it can be changed into a prime (774368041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 456548 + ... + 458240.

It is an arithmetic number, because the mean of its divisors is an integer number (42678636).

Almost surely, 2774368042 is an apocalyptic number.

774368042 is a deficient number, since it is larger than the sum of its proper divisors (591348310).

774368042 is a wasteful number, since it uses less digits than its factorization.

774368042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622.

The product of its (nonzero) digits is 225792, while the sum is 41.

The square root of 774368042 is about 27827.4691986174. The cubic root of 774368042 is about 918.2955374212.

The spelling of 774368042 in words is "seven hundred seventy-four million, three hundred sixty-eight thousand, forty-two".

Divisors: 1 2 7 14 37 74 259 518 883 1693 1766 3386 6181 11851 12362 23702 32671 62641 65342 125282 228697 438487 457394 876974 1494919 2989838 10464433 20928866 55312003 110624006 387184021 774368042