Base | Representation |
---|---|
bin | 101010100010001… |
… | …0111110000011100 |
3 | 10200110112202000122 |
4 | 1111010113300130 |
5 | 10410331143434 |
6 | 353342014112 |
7 | 50240035616 |
oct | 12504276034 |
9 | 3613482018 |
10 | 1427209244 |
11 | 67269347a |
12 | 339b77338 |
13 | 1998b7416 |
14 | d7795db6 |
15 | 8546bc2e |
hex | 55117c1c |
1427209244 has 24 divisors (see below), whose sum is σ = 2643782400. Its totient is φ = 672263280.
The previous prime is 1427209183. The next prime is 1427209261. The reversal of 1427209244 is 4429027241.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38852 + ... + 66059.
It is an arithmetic number, because the mean of its divisors is an integer number (110157600).
Almost surely, 21427209244 is an apocalyptic number.
It is an amenable number.
1427209244 is a deficient number, since it is larger than the sum of its proper divisors (1216573156).
1427209244 is a wasteful number, since it uses less digits than its factorization.
1427209244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105113 (or 105111 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 35.
The square root of 1427209244 is about 37778.4229951437. The cubic root of 1427209244 is about 1125.8897965248.
The spelling of 1427209244 in words is "one billion, four hundred twenty-seven million, two hundred nine thousand, two hundred forty-four".
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