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189630015070329 = 32673171891821373
BaseRepresentation
bin101011000111011110101101…
…101011111110000001111001
3220212102110012210110222201200
4223013132231223332001321
5144323344232324222304
61511150454251204413
754641213356632651
oct5307365553760171
9825373183428650
10189630015070329
1155470701954589
1219327698446709
1381a7059035a92
1434b81dab81361
1516dcaa2856e39
hexac77adafe079

189630015070329 has 24 divisors (see below), whose sum is σ = 274333129803720. Its totient is φ = 126224751485952.

The previous prime is 189630015070313. The next prime is 189630015070343. The reversal of 189630015070329 is 923070510036981.

189630015070329 is a `hidden beast` number, since 1 + 8 + 9 + 6 + 300 + 1 + 5 + 0 + 7 + 0 + 329 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 48523484174400 + 141106530895929 = 6965880^2 + 11878827^2 .

It is not a de Polignac number, because 189630015070329 - 24 = 189630015070313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (189630015070429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103203087 + ... + 105024459.

It is an arithmetic number, because the mean of its divisors is an integer number (11430547075155).

Almost surely, 2189630015070329 is an apocalyptic number.

It is an amenable number.

189630015070329 is a deficient number, since it is larger than the sum of its proper divisors (84703114733391).

189630015070329 is a wasteful number, since it uses less digits than its factorization.

189630015070329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839241 (or 1839238 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 189630015070329 in words is "one hundred eighty-nine trillion, six hundred thirty billion, fifteen million, seventy thousand, three hundred twenty-nine".

Divisors: 1 3 9 673 2019 6057 17189 51567 154701 1821373 5464119 11568197 16392357 34704591 104113773 1225784029 3677352087 11032056261 31307580497 93922741491 281768224473 21070001674481 63210005023443 189630015070329