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34340140351 = 1119791577479
BaseRepresentation
bin11111111110110101…
…001111010100111111
310021122020000212200001
4133332311033110333
51030312033442401
623435312215131
72323660243156
oct377665172477
9107566025601
1034340140351
1113622128790
1267a453a4a7
1333135c9c9a
14193aa2059d
15d5eb8b601
hex7fed4f53f

34340140351 has 8 divisors (see below), whose sum is σ = 37480924800. Its totient is φ = 31202514840.

The previous prime is 34340140321. The next prime is 34340140391. The reversal of 34340140351 is 15304104343.

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

It is a cyclic number.

It is not a de Polignac number, because 34340140351 - 25 = 34340140319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34340140321) 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, 766971 + ... + 810508.

It is an arithmetic number, because the mean of its divisors is an integer number (4685115600).

Almost surely, 234340140351 is an apocalyptic number.

34340140351 is a deficient number, since it is larger than the sum of its proper divisors (3140784449).

34340140351 is a wasteful number, since it uses less digits than its factorization.

34340140351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579469.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 34340140351 its reverse (15304104343), we get a palindrome (49644244694).

The spelling of 34340140351 in words is "thirty-four billion, three hundred forty million, one hundred forty thousand, three hundred fifty-one".

Divisors: 1 11 1979 21769 1577479 17352269 3121830941 34340140351