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34540043142 = 2311247575817
BaseRepresentation
bin100000001010101111…
…110011101110000110
310022011011011222202010
4200022233303232012
51031214222340032
623511212555050
72331635344143
oct401257635606
9108134158663
1034540043142
1113714a54700
12683b482a86
133345b4bc67
1419593b93ca
15d724c6ccc
hex80abf3b86

34540043142 has 24 divisors (see below), whose sum is σ = 75931005528. Its totient is φ = 10466679520.

The previous prime is 34540043137. The next prime is 34540043147. The reversal of 34540043142 is 24134004543.

34540043142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (34540043137) and next prime (34540043147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34540043147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23787183 + ... + 23788634.

It is an arithmetic number, because the mean of its divisors is an integer number (3163791897).

Almost surely, 234540043142 is an apocalyptic number.

34540043142 is an abundant number, since it is smaller than the sum of its proper divisors (41390962386).

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

34540043142 is a wasteful number, since it uses less digits than its factorization.

34540043142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47575844 (or 47575833 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 34540043142 its reverse (24134004543), we get a palindrome (58674047685).

The spelling of 34540043142 in words is "thirty-four billion, five hundred forty million, forty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 47575817 95151634 142727451 285454902 523333987 1046667974 1570001961 3140003922 5756673857 11513347714 17270021571 34540043142