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270020322 = 2321113234561
BaseRepresentation
bin10000000110000…
…010111011100010
3200211002110020200
4100012002323202
51023111122242
642443250030
76456064155
oct2006027342
9624073220
10270020322
111294682a0
1276519916
1343c32150
1427c0bc9c
1518a8b04c
hex10182ee2

270020322 has 96 divisors (see below), whose sum is σ = 717365376. Its totient is φ = 72230400.

The previous prime is 270020321. The next prime is 270020327. The reversal of 270020322 is 223020072.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 270020295 and 270020304.

It is not an unprimeable number, because it can be changed into a prime (270020321) 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 47 ways as a sum of consecutive naturals, for example, 56922 + ... + 61482.

It is an arithmetic number, because the mean of its divisors is an integer number (7472556).

Almost surely, 2270020322 is an apocalyptic number.

270020322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 270020322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358682688).

270020322 is an abundant number, since it is smaller than the sum of its proper divisors (447345054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

270020322 is a wasteful number, since it uses less digits than its factorization.

270020322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616 (or 4613 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 270020322 is about 16432.2950922870. The cubic root of 270020322 is about 646.3466223145.

Adding to 270020322 its reverse (223020072), we get a palindrome (493040394).

The spelling of 270020322 in words is "two hundred seventy million, twenty thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 11 13 18 22 23 26 33 39 46 66 69 78 99 117 138 143 198 207 234 253 286 299 414 429 506 598 759 858 897 1287 1518 1794 2277 2574 2691 3289 4554 4561 5382 6578 9122 9867 13683 19734 27366 29601 41049 50171 59202 59293 82098 100342 104903 118586 150513 177879 209806 301026 314709 355758 451539 533637 629418 652223 903078 944127 1067274 1153933 1304446 1363739 1888254 1956669 2307866 2727478 3461799 3913338 4091217 5870007 6923598 8182434 10385397 11740014 12273651 15001129 20770794 24547302 30002258 45003387 90006774 135010161 270020322