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83348977225 = 5219237629197
BaseRepresentation
bin100110110011111111…
…1000111011001001001
321222010201210202002111
41031213333013121021
52331144314232400
6102142345502321
76010315421413
oct1154777073111
9258121722074
1083348977225
1132391363258
12141a14a19a1
137b23c04b47
1440698639b3
15227c4e83ba
hex1367fc7649

83348977225 has 24 divisors (see below), whose sum is σ = 113522466240. Its totient is φ = 60423232320.

The previous prime is 83348977223. The next prime is 83348977277. The reversal of 83348977225 is 52277984338.

It is not a de Polignac number, because 83348977225 - 21 = 83348977223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83348977225.

It is not an unprimeable number, because it can be changed into a prime (83348977223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3803674 + ... + 3825523.

It is an arithmetic number, because the mean of its divisors is an integer number (4730102760).

Almost surely, 283348977225 is an apocalyptic number.

It is an amenable number.

83348977225 is a deficient number, since it is larger than the sum of its proper divisors (30173489015).

83348977225 is a wasteful number, since it uses less digits than its factorization.

83348977225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7629249 (or 7629244 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 58.

The spelling of 83348977225 in words is "eighty-three billion, three hundred forty-eight million, nine hundred seventy-seven thousand, two hundred twenty-five".

Divisors: 1 5 19 23 25 95 115 437 475 575 2185 10925 7629197 38145985 144954743 175471531 190729925 724773715 877357655 3333959089 3623868575 4386788275 16669795445 83348977225