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534448866 = 23731601683
BaseRepresentation
bin11111110110110…
…000101011100010
31101020122211000110
4133312300223202
52043304330431
6125011032150
716146511650
oct3766605342
91336584013
10534448866
11254756386
1212ab9b656
1386957043
1450da1dd0
1531dc0346
hex1fdb0ae2

534448866 has 64 divisors (see below), whose sum is σ = 1264951296. Its totient is φ = 147312000.

The previous prime is 534448847. The next prime is 534448903. The reversal of 534448866 is 668844435.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 782161 + ... + 782843.

It is an arithmetic number, because the mean of its divisors is an integer number (19764864).

Almost surely, 2534448866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534448866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632475648).

534448866 is an abundant number, since it is smaller than the sum of its proper divisors (730502430).

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

534448866 is a wasteful number, since it uses less digits than its factorization.

534448866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327.

The product of its digits is 2211840, while the sum is 48.

The square root of 534448866 is about 23118.1501422584. The cubic root of 534448866 is about 811.5252802446.

The spelling of 534448866 in words is "five hundred thirty-four million, four hundred forty-eight thousand, eight hundred sixty-six".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 217 434 601 651 683 1202 1302 1366 1803 2049 3606 4098 4207 4781 8414 9562 12621 14343 18631 21173 25242 28686 37262 42346 55893 63519 111786 127038 130417 148211 260834 296422 391251 410483 444633 782502 820966 889266 1231449 2462898 2873381 5746762 8620143 12724973 17240286 25449946 38174919 76349838 89074811 178149622 267224433 534448866