Base | Representation |
---|---|
bin | 1101000111100111001… |
… | …1001100001101001011 |
3 | 210112202020112210010202 |
4 | 3101321303030031023 |
5 | 12143040212334432 |
6 | 251312225202415 |
7 | 22166112236513 |
oct | 3217163141513 |
9 | 715666483122 |
10 | 225381761867 |
11 | 876471465a9 |
12 | 3781ba9040b |
13 | 1833a97c792 |
14 | aca1042843 |
15 | 5ce1906462 |
hex | 3479ccc34b |
225381761867 has 8 divisors (see below), whose sum is σ = 238262178960. Its totient is φ = 212603166720.
The previous prime is 225381761861. The next prime is 225381761879. The reversal of 225381761867 is 768167183522.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 225381761867 - 210 = 225381760843 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (225381761861) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25450934 + ... + 25459787.
It is an arithmetic number, because the mean of its divisors is an integer number (29782772370).
Almost surely, 2225381761867 is an apocalyptic number.
225381761867 is a deficient number, since it is larger than the sum of its proper divisors (12880417093).
225381761867 is a wasteful number, since it uses less digits than its factorization.
225381761867 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50910973.
The product of its digits is 6773760, while the sum is 56.
The spelling of 225381761867 in words is "two hundred twenty-five billion, three hundred eighty-one million, seven hundred sixty-one thousand, eight hundred sixty-seven".
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