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185083234430 = 2541451422523
BaseRepresentation
bin1010110001011111010…
…0100000100001111110
3122200201202202110222112
42230113310200201332
511013022302000210
6221005344014022
716241351351363
oct2542764404176
9580652673875
10185083234430
117154772a476
122ba54001312
13145b7ac6783
148d5ad6646a
154c33b01d05
hex2b17d2087e

185083234430 has 16 divisors (see below), whose sum is σ = 341275428144. Its totient is φ = 72227603520.

The previous prime is 185083234361. The next prime is 185083234439. The reversal of 185083234430 is 34432380581.

185083234430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (185083234439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225710852 + ... + 225711671.

It is an arithmetic number, because the mean of its divisors is an integer number (21329714259).

Almost surely, 2185083234430 is an apocalyptic number.

185083234430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

185083234430 is a deficient number, since it is larger than the sum of its proper divisors (156192193714).

185083234430 is a wasteful number, since it uses less digits than its factorization.

185083234430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451422571.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 185083234430 in words is "one hundred eighty-five billion, eighty-three million, two hundred thirty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 451422523 902845046 2257112615 4514225230 18508323443 37016646886 92541617215 185083234430