Base | Representation |
---|---|
bin | 10000111111110101… |
… | …11101101101001010 |
3 | 212112222012200121020 |
4 | 20133322331231022 |
5 | 122142111013021 |
6 | 4105302453310 |
7 | 442065226443 |
oct | 103772755512 |
9 | 25488180536 |
10 | 9125485386 |
11 | 396310a266 |
12 | 1928134236 |
13 | b25777bc4 |
14 | 627d5c2ca |
15 | 3862177c6 |
hex | 21febdb4a |
9125485386 has 48 divisors (see below), whose sum is σ = 19527705120. Its totient is φ = 2842225920.
The previous prime is 9125485363. The next prime is 9125485387. The reversal of 9125485386 is 6835845219.
It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is not an unprimeable number, because it can be changed into a prime (9125485387) 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, 222096 + ... + 259956.
It is an arithmetic number, because the mean of its divisors is an integer number (406827190).
Almost surely, 29125485386 is an apocalyptic number.
9125485386 is an abundant number, since it is smaller than the sum of its proper divisors (10402219734).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9125485386 is a wasteful number, since it uses less digits than its factorization.
9125485386 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38039 (or 38022 counting only the distinct ones).
The product of its digits is 2073600, while the sum is 51.
The square root of 9125485386 is about 95527.4064653699. The cubic root of 9125485386 is about 2089.7066494558.
The spelling of 9125485386 in words is "nine billion, one hundred twenty-five million, four hundred eighty-five thousand, three hundred eighty-six".
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