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23394409067 = 312513797933
BaseRepresentation
bin10101110010011010…
…100101101001101011
32020101101201010010002
4111302122211221223
5340402432042232
614425223213215
71455510124151
oct256232455153
966341633102
1023394409067
119a15596877
12464a8a720b
13228a9c3a03
1411bd0393d1
1591dc6bb62
hex5726a5a6b

23394409067 has 16 divisors (see below), whose sum is σ = 24312314880. Its totient is φ = 22487220000.

The previous prime is 23394409033. The next prime is 23394409111. The reversal of 23394409067 is 76090449332.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23394409067 - 28 = 23394408811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23394409867) 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, 2945033 + ... + 2952965.

It is an arithmetic number, because the mean of its divisors is an integer number (1519519680).

Almost surely, 223394409067 is an apocalyptic number.

23394409067 is a deficient number, since it is larger than the sum of its proper divisors (917905813).

23394409067 is a wasteful number, since it uses less digits than its factorization.

23394409067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8594.

The product of its (nonzero) digits is 979776, while the sum is 47.

The spelling of 23394409067 in words is "twenty-three billion, three hundred ninety-four million, four hundred nine thousand, sixty-seven".

Divisors: 1 31 251 379 7781 7933 11749 95129 245923 1991183 2948999 3006607 61726673 93204817 754658357 23394409067