Base | Representation |
---|---|
bin | 1001101101110001… |
… | …11010100111111011 |
3 | 111110111112222220100 |
4 | 10312320322213323 |
5 | 41140224412042 |
6 | 2221321530443 |
7 | 243153024414 |
oct | 46670724773 |
9 | 14414488810 |
10 | 5215857147 |
11 | 2237240746 |
12 | 1016943a23 |
13 | 6517a8707 |
14 | 376a1080b |
15 | 207d9424c |
hex | 136e3a9fb |
5215857147 has 24 divisors (see below), whose sum is σ = 7940883600. Its totient is φ = 3293978688.
The previous prime is 5215857139. The next prime is 5215857151. The reversal of 5215857147 is 7417585125.
5215857147 is a `hidden beast` number, since 5 + 21 + 58 + 571 + 4 + 7 = 666.
It is not a de Polignac number, because 5215857147 - 23 = 5215857139 is a prime.
It is not an unprimeable number, because it can be changed into a prime (5215857187) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174697 + ... + 202362.
It is an arithmetic number, because the mean of its divisors is an integer number (330870150).
Almost surely, 25215857147 is an apocalyptic number.
5215857147 is a deficient number, since it is larger than the sum of its proper divisors (2725026453).
5215857147 is a wasteful number, since it uses less digits than its factorization.
5215857147 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 377147 (or 377144 counting only the distinct ones).
The product of its digits is 392000, while the sum is 45.
The square root of 5215857147 is about 72220.8913473103. The cubic root of 5215857147 is about 1734.2374596477.
The spelling of 5215857147 in words is "five billion, two hundred fifteen million, eight hundred fifty-seven thousand, one hundred forty-seven".
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