Base | Representation |
---|---|
bin | 1101010001000100000… |
… | …0100000000100110100 |
3 | 210210022001002001120102 |
4 | 3110101000200010310 |
5 | 12213234131020430 |
6 | 252412050453232 |
7 | 22316015140412 |
oct | 3242100400464 |
9 | 723261061512 |
10 | 227918610740 |
11 | 88729128717 |
12 | 38209594218 |
13 | 186534113a2 |
14 | b061d262b2 |
15 | 5dde4b0345 |
hex | 3511020134 |
227918610740 has 36 divisors (see below), whose sum is σ = 479460349956. Its totient is φ = 91009381632.
The previous prime is 227918610737. The next prime is 227918610743. The reversal of 227918610740 is 47016819722.
It is an interprime number because it is at equal distance from previous prime (227918610737) and next prime (227918610743).
It can be written as a sum of positive squares in 2 ways, for example, as 94610377744 + 133308232996 = 307588^2 + 365114^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (227918610743) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6874844 + ... + 6907916.
Almost surely, 2227918610740 is an apocalyptic number.
227918610740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
227918610740 is an abundant number, since it is smaller than the sum of its proper divisors (251541739216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227918610740 is an equidigital number, since it uses as much as digits as its factorization.
227918610740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34256 (or 33667 counting only the distinct ones).
The product of its (nonzero) digits is 338688, while the sum is 47.
The spelling of 227918610740 in words is "two hundred twenty-seven billion, nine hundred eighteen million, six hundred ten thousand, seven hundred forty".
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