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34430747709 = 343266905021
BaseRepresentation
bin100000000100001110…
…111000010000111101
310021212112112012121010
4200010032320100331
51031003232411314
623452310225433
72326140345441
oct400416702075
9107775465533
1034430747709
11136692943a6
12680a955279
1333293024c7
141948a88821
15d67ad8059
hex8043b843d

34430747709 has 8 divisors (see below), whose sum is σ = 46975283872. Its totient is φ = 22420021680.

The previous prime is 34430747657. The next prime is 34430747783. The reversal of 34430747709 is 90774703443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-34430747709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34430747789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133452382 + ... + 133452639.

It is an arithmetic number, because the mean of its divisors is an integer number (5871910484).

Almost surely, 234430747709 is an apocalyptic number.

It is an amenable number.

34430747709 is a deficient number, since it is larger than the sum of its proper divisors (12544536163).

34430747709 is a wasteful number, since it uses less digits than its factorization.

34430747709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266905067.

The product of its (nonzero) digits is 1778112, while the sum is 48.

The spelling of 34430747709 in words is "thirty-four billion, four hundred thirty million, seven hundred forty-seven thousand, seven hundred nine".

Divisors: 1 3 43 129 266905021 800715063 11476915903 34430747709