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34427102079 = 3192920827043
BaseRepresentation
bin100000000100000000…
…111110001101111111
310021212021122222201210
4200010000332031333
51031001314231304
623452100135503
72326064352666
oct400400761577
9107767588653
1034427102079
1113667224387
126809697593
133328627026
1419483b9ddd
15d67617c89
hex80403e37f

34427102079 has 16 divisors (see below), whose sum is σ = 49984905600. Its totient is φ = 20993658336.

The previous prime is 34427102071. The next prime is 34427102081. The reversal of 34427102079 is 97020172443.

It is not a de Polignac number, because 34427102079 - 23 = 34427102071 is a prime.

It is a super-2 number, since 2×344271020792 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34427102071) 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, 10411869 + ... + 10415174.

It is an arithmetic number, because the mean of its divisors is an integer number (3124056600).

Almost surely, 234427102079 is an apocalyptic number.

34427102079 is a deficient number, since it is larger than the sum of its proper divisors (15557803521).

34427102079 is a wasteful number, since it uses less digits than its factorization.

34427102079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20827094.

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 34427102079 in words is "thirty-four billion, four hundred twenty-seven million, one hundred two thousand, seventy-nine".

Divisors: 1 3 19 29 57 87 551 1653 20827043 62481129 395713817 603984247 1187141451 1811952741 11475700693 34427102079