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34179983965 = 57618982913
BaseRepresentation
bin11111110101010010…
…010010101001011101
310021020001200002102001
4133311102102221131
51030000033441330
623411351402301
72320004033011
oct376522225135
9107201602361
1034179983965
111354a789936
12675a983391
1332b93832aa
141923650541
15d50aa29ca
hex7f5492a5d

34179983965 has 8 divisors (see below), whose sum is σ = 41069882808. Its totient is φ = 27308052480.

The previous prime is 34179983963. The next prime is 34179983977. The reversal of 34179983965 is 56938997143.

It can be written as a sum of positive squares in 4 ways, for example, as 1454812164 + 32725171801 = 38142^2 + 180901^2 .

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

It is not a de Polignac number, because 34179983965 - 21 = 34179983963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34179983897 and 34179983906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34179983963) 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, 4487652 + ... + 4495261.

It is an arithmetic number, because the mean of its divisors is an integer number (5133735351).

Almost surely, 234179983965 is an apocalyptic number.

It is an amenable number.

34179983965 is a deficient number, since it is larger than the sum of its proper divisors (6889898843).

34179983965 is an equidigital number, since it uses as much as digits as its factorization.

34179983965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8983679.

The product of its digits is 44089920, while the sum is 64.

The spelling of 34179983965 in words is "thirty-four billion, one hundred seventy-nine million, nine hundred eighty-three thousand, nine hundred sixty-five".

Divisors: 1 5 761 3805 8982913 44914565 6835996793 34179983965