Base | Representation |
---|---|
bin | 1111111110100111… |
… | …1110100011010101 |
3 | 102001220212122022100 |
4 | 3333221332203111 |
5 | 32241013203242 |
6 | 1545340152313 |
7 | 211201356231 |
oct | 37751764325 |
9 | 12056778270 |
10 | 4289194197 |
11 | 19011580a2 |
12 | 9b8538699 |
13 | 534807c42 |
14 | 2c99135c1 |
15 | 1a184c54c |
hex | ffa7e8d5 |
4289194197 has 48 divisors (see below), whose sum is σ = 7052348160. Its totient is φ = 2495287296.
The previous prime is 4289194171. The next prime is 4289194201. The reversal of 4289194197 is 7914919824.
4289194197 is a `hidden beast` number, since 428 + 91 + 9 + 41 + 97 = 666.
It is not a de Polignac number, because 4289194197 - 28 = 4289193941 is a prime.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4289194127) 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, 120933 + ... + 152325.
It is an arithmetic number, because the mean of its divisors is an integer number (146923920).
Almost surely, 24289194197 is an apocalyptic number.
4289194197 is a gapful number since it is divisible by the number (47) formed by its first and last digit.
It is an amenable number.
4289194197 is a deficient number, since it is larger than the sum of its proper divisors (2763153963).
4289194197 is a wasteful number, since it uses less digits than its factorization.
4289194197 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31482 (or 31479 counting only the distinct ones).
The product of its digits is 1306368, while the sum is 54.
The square root of 4289194197 is about 65491.9399392017. The cubic root of 4289194197 is about 1624.7700436099.
The spelling of 4289194197 in words is "four billion, two hundred eighty-nine million, one hundred ninety-four thousand, one hundred ninety-seven".
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