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1084068678 = 237115344273
BaseRepresentation
bin100000010011101…
…1001001101000110
32210112212101122210
41000213121031012
54210010144203
6255323204250
735602301040
oct10047311506
92715771583
101084068678
11506a23930
12263076686
13143793474
14a3d92a90
156528a803
hex409d9346

1084068678 has 64 divisors (see below), whose sum is σ = 2754196992. Its totient is φ = 276257280.

The previous prime is 1084068673. The next prime is 1084068719. The reversal of 1084068678 is 8768604801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084068673) 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 31 ways as a sum of consecutive naturals, for example, 2350 + ... + 46622.

It is an arithmetic number, because the mean of its divisors is an integer number (43034328).

Almost surely, 21084068678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1084068678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1377098496).

1084068678 is an abundant number, since it is smaller than the sum of its proper divisors (1670128314).

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

1084068678 is a wasteful number, since it uses less digits than its factorization.

1084068678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44349.

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 1084068678 is about 32925.1982226379. The cubic root of 1084068678 is about 1027.2723500375.

The spelling of 1084068678 in words is "one billion, eighty-four million, sixty-eight thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 53 66 77 106 154 159 231 318 371 462 583 742 1113 1166 1749 2226 3498 4081 8162 12243 24486 44273 88546 132819 265638 309911 487003 619822 929733 974006 1461009 1859466 2346469 2922018 3409021 4692938 6818042 7039407 10227063 14078814 16425283 20454126 25811159 32850566 49275849 51622318 77433477 98551698 154866954 180678113 361356226 542034339 1084068678