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23028225834 = 2319375459513
BaseRepresentation
bin10101011100100101…
…101101011100101010
32012102212200002011010
4111130211231130222
5334130211211314
614325022444350
71443442455435
oct253445553452
965385602133
1023028225834
1198479189a9
1245681336b6
13222cb92743
14118655881c
158eba38059
hex55c96d72a

23028225834 has 32 divisors (see below), whose sum is σ = 49790767680. Its totient is φ = 7075527552.

The previous prime is 23028225833. The next prime is 23028225859. The reversal of 23028225834 is 43852282032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23028225792 and 23028225801.

It is not an unprimeable number, because it can be changed into a prime (23028225833) 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 15 ways as a sum of consecutive naturals, for example, 2725539 + ... + 2733974.

It is an arithmetic number, because the mean of its divisors is an integer number (1555961490).

Almost surely, 223028225834 is an apocalyptic number.

23028225834 is an abundant number, since it is smaller than the sum of its proper divisors (26762541846).

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

23028225834 is a wasteful number, since it uses less digits than its factorization.

23028225834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5459574.

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 23028225834 in words is "twenty-three billion, twenty-eight million, two hundred twenty-five thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 19 37 38 57 74 111 114 222 703 1406 2109 4218 5459513 10919026 16378539 32757078 103730747 202001981 207461494 311192241 404003962 606005943 622384482 1212011886 3838037639 7676075278 11514112917 23028225834