Base | Representation |
---|---|
bin | 10000011111101010111011… |
… | …000100000010100001011101 |
3 | 100111212020200021002010001100 |
4 | 100133222323010002201131 |
5 | 34002034414310341431 |
6 | 414142435253303313 |
7 | 21165133045643166 |
oct | 2037527304024135 |
9 | 314766607063040 |
10 | 72545136027741 |
11 | 2112a246049073 |
12 | 8177897334b39 |
13 | 3162c91546260 |
14 | 13cb2bbc9676d |
15 | 85c0eae644e6 |
hex | 41fabb10285d |
72545136027741 has 48 divisors (see below), whose sum is σ = 113582206366720. Its totient is φ = 44352778504320.
The previous prime is 72545136027733. The next prime is 72545136027803. The reversal of 72545136027741 is 14772063154527.
72545136027741 is a `hidden beast` number, since 7 + 2 + 5 + 4 + 5 + 1 + 360 + 277 + 4 + 1 = 666.
It is not a de Polignac number, because 72545136027741 - 23 = 72545136027733 is a prime.
It is a super-2 number, since 2×725451360277412 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72545136027341) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136749636 + ... + 137279106.
Almost surely, 272545136027741 is an apocalyptic number.
It is an amenable number.
72545136027741 is a deficient number, since it is larger than the sum of its proper divisors (41037070338979).
72545136027741 is a wasteful number, since it uses less digits than its factorization.
72545136027741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 537106 (or 537103 counting only the distinct ones).
The product of its (nonzero) digits is 9878400, while the sum is 54.
The spelling of 72545136027741 in words is "seventy-two trillion, five hundred forty-five billion, one hundred thirty-six million, twenty-seven thousand, seven hundred forty-one".
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