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2121233120192 = 26227147199259
BaseRepresentation
bin11110110111100011010…
…110001011101111000000
321111210021101100110100202
4132313203112023233000
5234223241134321232
64302251523304332
7306153064011044
oct36674326135700
97453241313322
102121233120192
117486788833aa
122a313881b0a8
1312505406b154
147494d8a8024
153a2a1362162
hex1ede358bbc0

2121233120192 has 56 divisors (see below), whose sum is σ = 4230782008320. Its totient is φ = 1055215768320.

The previous prime is 2121233120191. The next prime is 2121233120233. The reversal of 2121233120192 is 2910213321212.

It is a super-4 number, since 4×21212331201924 (a number of 50 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121233120191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21321059 + ... + 21420317.

It is an arithmetic number, because the mean of its divisors is an integer number (75549678720).

Almost surely, 22121233120192 is an apocalyptic number.

It is an amenable number.

2121233120192 is a deficient number, since it is larger than the sum of its proper divisors (2109548888128).

2121233120192 is a wasteful number, since it uses less digits than its factorization.

2121233120192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100969 (or 100959 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 2121233120192 in words is "two trillion, one hundred twenty-one billion, two hundred thirty-three million, one hundred twenty thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 32 64 227 454 908 1471 1816 2942 3632 5884 7264 11768 14528 23536 47072 94144 99259 198518 333917 397036 667834 794072 1335668 1588144 2671336 3176288 5342672 6352576 10685344 21370688 22531793 45063586 90127172 146009989 180254344 292019978 360508688 584039956 721017376 1168079912 1442034752 2336159824 4672319648 9344639296 33144267503 66288535006 132577070012 265154140024 530308280048 1060616560096 2121233120192