Base | Representation |
---|---|
bin | 101001110010001… |
… | …0011111000011101 |
3 | 10121201011101020021 |
4 | 1103210103320131 |
5 | 10332404340144 |
6 | 351042152141 |
7 | 46513015606 |
oct | 12344237035 |
9 | 3551141207 |
10 | 1402027549 |
11 | 65a45405a |
12 | 331652651 |
13 | 19460b600 |
14 | d42bcdad |
15 | 83145884 |
hex | 53913e1d |
1402027549 has 12 divisors (see below), whose sum is σ = 1530149376. Its totient is φ = 1283969232.
The previous prime is 1402027547. The next prime is 1402027573. The reversal of 1402027549 is 9457202041.
It is not a de Polignac number, because 1402027549 - 21 = 1402027547 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1402027541) 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, 11199 + ... + 54124.
It is an arithmetic number, because the mean of its divisors is an integer number (127512448).
Almost surely, 21402027549 is an apocalyptic number.
It is an amenable number.
1402027549 is a deficient number, since it is larger than the sum of its proper divisors (128121827).
1402027549 is a wasteful number, since it uses less digits than its factorization.
1402027549 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65476 (or 65463 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 34.
The square root of 1402027549 is about 37443.6583282136. The cubic root of 1402027549 is about 1119.2287284039.
The spelling of 1402027549 in words is "one billion, four hundred two million, twenty-seven thousand, five hundred forty-nine".
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