Base | Representation |
---|---|
bin | 100011000111011111… |
… | …1000111011010011110 |
3 | 21012122200112022201110 |
4 | 1012032333013122132 |
5 | 2213421304313032 |
6 | 54351105522450 |
7 | 5306545635150 |
oct | 1061677073236 |
9 | 235580468643 |
10 | 75413354142 |
11 | 29a89966175 |
12 | 12747943426 |
13 | 715ab11c99 |
14 | 3915956ad0 |
15 | 1e659b77cc |
hex | 118efc769e |
75413354142 has 16 divisors (see below), whose sum is σ = 172373380992. Its totient is φ = 21546672600.
The previous prime is 75413354131. The next prime is 75413354147. The reversal of 75413354142 is 24145331457.
It is a self number, because there is not a number n which added to its sum of digits gives 75413354142.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75413354147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 897777984 + ... + 897778067.
It is an arithmetic number, because the mean of its divisors is an integer number (10773336312).
Almost surely, 275413354142 is an apocalyptic number.
75413354142 is an abundant number, since it is smaller than the sum of its proper divisors (96960026850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75413354142 is a wasteful number, since it uses less digits than its factorization.
75413354142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1795556063.
The product of its digits is 201600, while the sum is 39.
Adding to 75413354142 its reverse (24145331457), we get a palindrome (99558685599).
The spelling of 75413354142 in words is "seventy-five billion, four hundred thirteen million, three hundred fifty-four thousand, one hundred forty-two".
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