Base | Representation |
---|---|
bin | 11111111001001010… |
… | …101111010100110110 |
3 | 10021101121012222211210 |
4 | 133321022233110312 |
5 | 1030113222110032 |
6 | 23422035342250 |
7 | 2321424442002 |
oct | 377112572466 |
9 | 107347188753 |
10 | 34245113142 |
11 | 135835233a9 |
12 | 6778751986 |
13 | 32c9a07a76 |
14 | 192c165702 |
15 | d5666a2cc |
hex | 7f92af536 |
34245113142 has 32 divisors (see below), whose sum is σ = 70191969120. Its totient is φ = 11131662080.
The previous prime is 34245113131. The next prime is 34245113143. The reversal of 34245113142 is 24131154243.
It is a super-2 number, since 2×342451131422 (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 (34245113143) 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, 544084 + ... + 603752.
It is an arithmetic number, because the mean of its divisors is an integer number (2193499035).
Almost surely, 234245113142 is an apocalyptic number.
34245113142 is an abundant number, since it is smaller than the sum of its proper divisors (35946855978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34245113142 is a wasteful number, since it uses less digits than its factorization.
34245113142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62048.
The product of its digits is 11520, while the sum is 30.
Adding to 34245113142 its reverse (24131154243), we get a palindrome (58376267385).
The spelling of 34245113142 in words is "thirty-four billion, two hundred forty-five million, one hundred thirteen thousand, one hundred forty-two".
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