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84269929983 = 3671319317857
BaseRepresentation
bin100111001111011100…
…0010001010111111111
322001111220201222202220
41032132320101113333
52340041100224413
6102414005020423
76042200405031
oct1163670212777
9261456658686
1084269929983
11328141a6738
12143b99b4713
137c3c9564c5
144115cb5c51
1522d32b3223
hex139ee115ff

84269929983 has 16 divisors (see below), whose sum is σ = 114123736320. Its totient is φ = 55299315456.

The previous prime is 84269929969. The next prime is 84269930021. The reversal of 84269929983 is 38992996248.

It is not a de Polignac number, because 84269929983 - 24 = 84269929967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84269929943) 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 15 ways as a sum of consecutive naturals, for example, 106191 + ... + 424047.

It is an arithmetic number, because the mean of its divisors is an integer number (7132733520).

Almost surely, 284269929983 is an apocalyptic number.

84269929983 is a deficient number, since it is larger than the sum of its proper divisors (29853806337).

84269929983 is a wasteful number, since it uses less digits than its factorization.

84269929983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319246.

The product of its digits is 120932352, while the sum is 69.

The spelling of 84269929983 in words is "eighty-four billion, two hundred sixty-nine million, nine hundred twenty-nine thousand, nine hundred eighty-three".

Divisors: 1 3 67 201 1319 3957 88373 265119 317857 953571 21296419 63889257 419253383 1257760149 28089976661 84269929983