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34134443142 = 2319146763781
BaseRepresentation
bin11111110010100100…
…100100010010000110
310021002212222101010220
4133302210210102012
51024401404140032
623403043325210
72315611656642
oct376244442206
9107085871126
1034134443142
1113527004398
126747680806
1332acac9767
14191b597c22
15d4baa912c
hex7f2924486

34134443142 has 32 divisors (see below), whose sum is σ = 68774344704. Its totient is φ = 11294162400.

The previous prime is 34134443131. The next prime is 34134443143. The reversal of 34134443142 is 24134443143.

It is a super-2 number, since 2×341344431422 (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 (34134443143) 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, 503292 + ... + 567072.

It is an arithmetic number, because the mean of its divisors is an integer number (2149198272).

Almost surely, 234134443142 is an apocalyptic number.

34134443142 is an abundant number, since it is smaller than the sum of its proper divisors (34639901562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34134443142 is a wasteful number, since it uses less digits than its factorization.

34134443142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64444.

The product of its digits is 55296, while the sum is 33.

Adding to 34134443142 its reverse (24134443143), we get a palindrome (58268886285).

Subtracting from 34134443142 its reverse (24134443143), we obtain a palindrome (9999999999).

The spelling of 34134443142 in words is "thirty-four billion, one hundred thirty-four million, four hundred forty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 191 382 467 573 934 1146 1401 2802 63781 89197 127562 178394 191343 267591 382686 535182 12182171 24364342 29785727 36546513 59571454 73093026 89357181 178714362 5689073857 11378147714 17067221571 34134443142