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34343041439 = 771149463763
BaseRepresentation
bin11111111111000000…
…010011100110011111
310021122102111021012202
4133333000103212133
51030313304311224
623435454322115
72324024015150
oct377700234637
9107572437182
1034343041439
111362382a383
1267a54b933b
1333140a45c5
14193b177927
15d60060eae
hex7ff01399f

34343041439 has 16 divisors (see below), whose sum is σ = 40069209600. Its totient is φ = 28827445920.

The previous prime is 34343041429. The next prime is 34343041463. The reversal of 34343041439 is 93414034343.

It is a de Polignac number, because none of the positive numbers 2k-34343041439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34343041409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157829 + ... + 305934.

It is an arithmetic number, because the mean of its divisors is an integer number (2504325600).

Almost surely, 234343041439 is an apocalyptic number.

34343041439 is a deficient number, since it is larger than the sum of its proper divisors (5726168161).

34343041439 is a wasteful number, since it uses less digits than its factorization.

34343041439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463990.

The product of its (nonzero) digits is 186624, while the sum is 38.

The spelling of 34343041439 in words is "thirty-four billion, three hundred forty-three million, forty-one thousand, four hundred thirty-nine".

Divisors: 1 7 71 149 497 1043 10579 74053 463763 3246341 32927173 69100687 230490211 483704809 4906148777 34343041439