Base | Representation |
---|---|
bin | 11111010001101111000… |
… | …111111100011010111111 |
3 | 21121110211202110101222222 |
4 | 133101233013330122333 |
5 | 240203331042021341 |
6 | 4323221414555555 |
7 | 311166563366666 |
oct | 37215707743277 |
9 | 7543752411888 |
10 | 2149348001471 |
11 | 759595a05880 |
12 | 2a8684368bbb |
13 | 1278b4a0cc88 |
14 | 760597ddddd |
15 | 3ad9971c44b |
hex | 1f46f1fc6bf |
2149348001471 has 16 divisors (see below), whose sum is σ = 2349913628160. Its totient is φ = 1949645793120.
The previous prime is 2149348001459. The next prime is 2149348001519. The reversal of 2149348001471 is 1741008439412.
It is a cyclic number.
It is not a de Polignac number, because 2149348001471 - 230 = 2148274259647 is a prime.
It is a super-3 number, since 3×21493480014713 (a number of 38 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2149348001431) 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, 27088685 + ... + 27167913.
It is an arithmetic number, because the mean of its divisors is an integer number (146869601760).
Almost surely, 22149348001471 is an apocalyptic number.
2149348001471 is a deficient number, since it is larger than the sum of its proper divisors (200565626689).
2149348001471 is a wasteful number, since it uses less digits than its factorization.
2149348001471 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84646.
The product of its (nonzero) digits is 193536, while the sum is 44.
The spelling of 2149348001471 in words is "two trillion, one hundred forty-nine billion, three hundred forty-eight million, one thousand, four hundred seventy-one".
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