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34324808645 = 56864961729
BaseRepresentation
bin11111111101111010…
…110000001111000101
310021121011011221112002
4133331322300033011
51030244122334040
623434003435045
72323413026261
oct377572601705
9107534157462
1034324808645
1113614506856
12679b385a85
13331038c67a
14193898d0a1
15d5d65da15
hex7fdeb03c5

34324808645 has 4 divisors (see below), whose sum is σ = 41189770380. Its totient is φ = 27459846912.

The previous prime is 34324808599. The next prime is 34324808657. The reversal of 34324808645 is 54680842343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54680842343 = 89614391487.

It can be written as a sum of positive squares in 2 ways, for example, as 9753932644 + 24570876001 = 98762^2 + 156751^2 .

It is a cyclic number.

It is not a de Polignac number, because 34324808645 - 28 = 34324808389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34324808645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3432480860 + ... + 3432480869.

It is an arithmetic number, because the mean of its divisors is an integer number (10297442595).

Almost surely, 234324808645 is an apocalyptic number.

It is an amenable number.

34324808645 is a deficient number, since it is larger than the sum of its proper divisors (6864961735).

34324808645 is an equidigital number, since it uses as much as digits as its factorization.

34324808645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6864961734.

The product of its (nonzero) digits is 2211840, while the sum is 47.

The spelling of 34324808645 in words is "thirty-four billion, three hundred twenty-four million, eight hundred eight thousand, six hundred forty-five".

Divisors: 1 5 6864961729 34324808645