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774050094 = 23471173389
BaseRepresentation
bin101110001000110…
…001000100101110
31222221111211010000
4232020301010232
53041124100334
6204450325130
725116213546
oct5610610456
91887454100
10774050094
11367a27324
121972897a6
13c449850c
1474b32326
1547e4d299
hex2e23112e

774050094 has 80 divisors (see below), whose sum is σ = 1773588960. Its totient is φ = 252262080.

The previous prime is 774050071. The next prime is 774050099. The reversal of 774050094 is 490050477.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774050099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1989652 + ... + 1990040.

It is an arithmetic number, because the mean of its divisors is an integer number (22169862).

Almost surely, 2774050094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 774050094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (886794480).

774050094 is an abundant number, since it is smaller than the sum of its proper divisors (999538866).

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

774050094 is a wasteful number, since it uses less digits than its factorization.

774050094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 774050094 is about 27821.7557677441. The cubic root of 774050094 is about 918.1698391387.

The spelling of 774050094 in words is "seven hundred seventy-four million, fifty thousand, ninety-four".

Divisors: 1 2 3 6 9 18 27 54 71 81 142 162 173 213 346 389 426 519 639 778 1038 1167 1278 1557 1917 2334 3114 3501 3834 4671 5751 7002 9342 10503 11502 12283 14013 21006 24566 27619 28026 31509 36849 55238 63018 67297 73698 82857 110547 134594 165714 201891 221094 248571 331641 403782 497142 605673 663282 745713 994923 1211346 1491426 1817019 1989846 2237139 3634038 4474278 4778087 5451057 9556174 10902114 14334261 28668522 43002783 86005566 129008349 258016698 387025047 774050094