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80893922004 = 223271243325819
BaseRepresentation
bin100101101010110100…
…1110100101011010100
321201210122012000110100
41023111221310223110
52311132321001004
6101055005254100
75562424664130
oct1132551645324
9251718160410
1080893922004
11313415679a5
1213817264330
1378223b0b4c
143cb57923c0
152186be9739
hex12d5a74ad4

80893922004 has 72 divisors (see below), whose sum is σ = 233721400640. Its totient is φ = 23109795072.

The previous prime is 80893921963. The next prime is 80893922071. The reversal of 80893922004 is 40022939808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3120207 + ... + 3146025.

Almost surely, 280893922004 is an apocalyptic number.

80893922004 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

80893922004 is an abundant number, since it is smaller than the sum of its proper divisors (152827478636).

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

80893922004 is a wasteful number, since it uses less digits than its factorization.

80893922004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38269 (or 38264 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 80893922004 in words is "eighty billion, eight hundred ninety-three million, nine hundred twenty-two thousand, four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 12433 24866 25819 37299 49732 51638 74598 77457 87031 103276 111897 149196 154914 174062 180733 223794 232371 261093 309828 348124 361466 447588 464742 522186 542199 722932 783279 929484 1044372 1084398 1566558 1626597 2168796 3133116 3253194 6506388 321007627 642015254 963022881 1284030508 1926045762 2247053389 2889068643 3852091524 4494106778 5778137286 6741160167 8988213556 11556274572 13482320334 20223480501 26964640668 40446961002 80893922004