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8044000774 = 2163213111579
BaseRepresentation
bin1110111110111010…
…11011011000000110
3202202121012120121121
413133131123120012
5112433231011044
63410110504154
7403223610205
oct73735333006
922677176547
108044000774
1134586a0927
121685b0505a
139b26aa994
1456447d23c
153212dc984
hex1df75b606

8044000774 has 16 divisors (see below), whose sum is σ = 12146771520. Its totient is φ = 3995104680.

The previous prime is 8044000753. The next prime is 8044000787. The reversal of 8044000774 is 4770004408.

It is a super-2 number, since 2×80440007742 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688917 + ... + 700495.

It is an arithmetic number, because the mean of its divisors is an integer number (759173220).

Almost surely, 28044000774 is an apocalyptic number.

8044000774 is a deficient number, since it is larger than the sum of its proper divisors (4102770746).

8044000774 is a wasteful number, since it uses less digits than its factorization.

8044000774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13875.

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 8044000774 is about 89688.3536140563. The cubic root of 8044000774 is about 2003.6600291741.

The spelling of 8044000774 in words is "eight billion, forty-four million, seven hundred seventy-four", and thus it is an aban number.

Divisors: 1 2 163 326 2131 4262 11579 23158 347353 694706 1887377 3774754 24674849 49349698 4022000387 8044000774