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9992704081402 = 2719181461450217
BaseRepresentation
bin1001000101101001101110…
…0100111011110111111010
31022101021220201200012001001
42101122123210323313322
52302210024221101102
633130330200115214
72050643344144510
oct221323344736772
938337821605031
109992704081402
113202977a43429
1211547a0465b0a
13576400753423
142679141824b0
15124dee674487
hex9169b93bdfa

9992704081402 has 64 divisors (see below), whose sum is σ = 18170942549760. Its totient is φ = 4026011558400.

The previous prime is 9992704081319. The next prime is 9992704081469. The reversal of 9992704081402 is 2041804072999.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21970198 + ... + 22420414.

It is an arithmetic number, because the mean of its divisors is an integer number (283920977340).

Almost surely, 29992704081402 is an apocalyptic number.

9992704081402 is a deficient number, since it is larger than the sum of its proper divisors (8178238468358).

9992704081402 is a wasteful number, since it uses less digits than its factorization.

9992704081402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450887.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 9992704081402 in words is "nine trillion, nine hundred ninety-two billion, seven hundred four million, eighty-one thousand, four hundred two".

Divisors: 1 2 7 14 19 38 133 181 266 362 461 922 1267 2534 3227 3439 6454 6878 8759 17518 24073 48146 61313 83441 122626 166882 450217 584087 900434 1168174 1585379 3151519 3170758 6303038 8554123 11097653 17108246 22195306 59878861 81489277 119757722 162978554 207550037 415100074 570424939 1140849878 1452850259 1548296263 2905700518 3096592526 3943450703 7886901406 10838073841 21676147682 27604154921 37566556697 55208309842 75133113394 262965896879 525931793758 713764577243 1427529154486 4996352040701 9992704081402