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34154666009 = 151783225023
BaseRepresentation
bin11111110011110001…
…101101100000011001
310021011022000210200222
4133303301231200121
51024422043303014
623405045005425
72316245604512
oct376361554031
9107138023628
1034154666009
1113537467102
1267523b3875
1332b405a459
14192013da09
15d4d75108e
hex7f3c6d819

34154666009 has 4 divisors (see below), whose sum is σ = 34155042816. Its totient is φ = 34154289204.

The previous prime is 34154665969. The next prime is 34154666011. The reversal of 34154666009 is 90066645143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 90066645143 = 157573672899.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34154666009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34154666089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39272 + ... + 264294.

It is an arithmetic number, because the mean of its divisors is an integer number (8538760704).

Almost surely, 234154666009 is an apocalyptic number.

It is an amenable number.

34154666009 is a deficient number, since it is larger than the sum of its proper divisors (376807).

34154666009 is a wasteful number, since it uses less digits than its factorization.

34154666009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376806.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 34154666009 in words is "thirty-four billion, one hundred fifty-four million, six hundred sixty-six thousand, nine".

Divisors: 1 151783 225023 34154666009