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9620142234 = 2343132728099
BaseRepresentation
bin10001111010110011…
…11011100010011010
3220211102222212020020
420331121323202122
5124200224022414
64230333011310
7460252600623
oct107531734232
926742885206
109620142234
11409735727a
121a45923b36
13ba40abc71
14673922a4a
153b48777a9
hex23d67b89a

9620142234 has 32 divisors (see below), whose sum is σ = 19703270400. Its totient is φ = 3129667632.

The previous prime is 9620142229. The next prime is 9620142251. The reversal of 9620142234 is 4322410269.

It is a junction number, because it is equal to n+sod(n) for n = 9620142195 and 9620142204.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 328317 + ... + 356415.

It is an arithmetic number, because the mean of its divisors is an integer number (615727200).

Almost surely, 29620142234 is an apocalyptic number.

9620142234 is an abundant number, since it is smaller than the sum of its proper divisors (10083128166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9620142234 is a wasteful number, since it uses less digits than its factorization.

9620142234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29474.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 9620142234 is about 98082.3237591769. The cubic root of 9620142234 is about 2126.8025109464.

The spelling of 9620142234 in words is "nine billion, six hundred twenty million, one hundred forty-two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 43 86 129 258 1327 2654 3981 7962 28099 56198 57061 84297 114122 168594 171183 342366 1208257 2416514 3624771 7249542 37287373 74574746 111862119 223724238 1603357039 3206714078 4810071117 9620142234