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183080055 = 35172157269
BaseRepresentation
bin10101110100110…
…01010001110111
3110202111102121210
422322121101313
5333332030210
630100012503
74352104044
oct1272312167
9422442553
10183080055
1194386834
1251391133
132bc11ac2
141a45a1cb
1511115e20
hexae99477

183080055 has 48 divisors (see below), whose sum is σ = 314318880. Its totient is φ = 90974208.

The previous prime is 183079969. The next prime is 183080059. The reversal of 183080055 is 550080381.

It is a happy number.

It is not a de Polignac number, because 183080055 - 210 = 183079031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (183080059) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 680461 + ... + 680729.

It is an arithmetic number, because the mean of its divisors is an integer number (6548310).

Almost surely, 2183080055 is an apocalyptic number.

183080055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

183080055 is a deficient number, since it is larger than the sum of its proper divisors (131238825).

183080055 is a wasteful number, since it uses less digits than its factorization.

183080055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 183080055 is about 13530.7078528804. The cubic root of 183080055 is about 567.8239128418.

The spelling of 183080055 in words is "one hundred eighty-three million, eighty thousand, fifty-five".

Divisors: 1 3 5 15 17 51 85 157 255 269 289 471 785 807 867 1345 1445 2355 2669 4035 4335 4573 8007 13345 13719 22865 40035 42233 45373 68595 77741 126699 136119 211165 226865 233223 388705 633495 680595 717961 1166115 2153883 3589805 10769415 12205337 36616011 61026685 183080055