| Base | Representation |
|---|---|
| bin | 1101010000010111001… |
| … | …1000000000010000000 |
| 3 | 210202210221011011122200 |
| 4 | 3110011303000002000 |
| 5 | 12212343003202430 |
| 6 | 252341251233200 |
| 7 | 22311242333424 |
| oct | 3240563000200 |
| 9 | 722727134580 |
| 10 | 227730522240 |
| 11 | 88641a40a81 |
| 12 | 381765a8800 |
| 13 | 18623467a10 |
| 14 | b044d64b84 |
| 15 | 5dccc0a460 |
| hex | 3505cc0080 |
227730522240 has 768 divisors, whose sum is σ = 906888528000. Its totient is φ = 52187037696.
The previous prime is 227730522211. The next prime is 227730522269. The reversal of 227730522240 is 42225037722.
227730522240 is a `hidden beast` number, since 2 + 27 + 73 + 0 + 522 + 2 + 40 = 666.
It is an interprime number because it is at equal distance from previous prime (227730522211) and next prime (227730522269).
It is a super-2 number, since 2×2277305222402 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 227730522195 and 227730522204.
It is an unprimeable number.
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 95 ways as a sum of consecutive naturals, for example, 83939124 + ... + 83941836.
Almost surely, 2227730522240 is an apocalyptic number.
227730522240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 227730522240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453444264000).
227730522240 is an abundant number, since it is smaller than the sum of its proper divisors (679158005760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227730522240 is a wasteful number, since it uses less digits than its factorization.
227730522240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2829 (or 2814 counting only the distinct ones).
The product of its (nonzero) digits is 94080, while the sum is 36.
Adding to 227730522240 its reverse (42225037722), we get a palindrome (269955559962).
The spelling of 227730522240 in words is "two hundred twenty-seven billion, seven hundred thirty million, five hundred twenty-two thousand, two hundred forty".
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