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34444440067 = 131262934657
BaseRepresentation
bin100000000101000011…
…000111001000000011
310021220111021211222111
4200011003013020003
51031020234040232
623453515520151
72326364624032
oct400503071003
9107814254874
1034444440067
1113675a966a4
126813459057
13332c0b78ab
14194a810719
15d68de0047
hex8050c7203

34444440067 has 4 divisors (see below), whose sum is σ = 34707374856. Its totient is φ = 34181505280.

The previous prime is 34444439983. The next prime is 34444440103. The reversal of 34444440067 is 76004444443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76004444443 = 711070485133.

It is a cyclic number.

It is not a de Polignac number, because 34444440067 - 211 = 34444438019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34444440167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131467198 + ... + 131467459.

It is an arithmetic number, because the mean of its divisors is an integer number (8676843714).

Almost surely, 234444440067 is an apocalyptic number.

34444440067 is a deficient number, since it is larger than the sum of its proper divisors (262934789).

34444440067 is a wasteful number, since it uses less digits than its factorization.

34444440067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262934788.

The product of its (nonzero) digits is 516096, while the sum is 40.

The spelling of 34444440067 in words is "thirty-four billion, four hundred forty-four million, four hundred forty thousand, sixty-seven".

Divisors: 1 131 262934657 34444440067