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335400444340 = 225136138815449
BaseRepresentation
bin1001110000101110110…
…11001010000110110100
31012001201122002221001021
410320113123022012310
520443400003204330
6414025243310524
733142351511023
oct4702733120664
91161648087037
10335400444340
1111a273897075
1255004b1b444
1325821cbb1b0
141233a8ca8ba
158ad048e67a
hex4e176ca1b4

335400444340 has 96 divisors (see below), whose sum is σ = 771295946400. Its totient is φ = 121756262400.

The previous prime is 335400444293. The next prime is 335400444359. The reversal of 335400444340 is 43444004533.

It can be written as a sum of positive squares in 16 ways, for example, as 272847433104 + 62553011236 = 522348^2 + 250106^2 .

It is a super-4 number, since 4×3354004443404 (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 335400444296 and 335400444305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61549936 + ... + 61555384.

It is an arithmetic number, because the mean of its divisors is an integer number (8034332775).

Almost surely, 2335400444340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 335400444340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385647973200).

335400444340 is an abundant number, since it is smaller than the sum of its proper divisors (435895502060).

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

335400444340 is a wasteful number, since it uses less digits than its factorization.

335400444340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9413 (or 9411 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 335400444340 its reverse (43444004533), we get a palindrome (378844448873).

The spelling of 335400444340 in words is "three hundred thirty-five billion, four hundred million, four hundred forty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 61 65 122 130 244 260 305 610 793 1220 1586 3172 3881 3965 5449 7762 7930 10898 15524 15860 19405 21796 27245 38810 50453 54490 70837 77620 100906 108980 141674 201812 236741 252265 283348 332389 354185 473482 504530 664778 708370 946964 1009060 1183705 1329556 1416740 1661945 2367410 3077633 3323890 4321057 4734820 6155266 6647780 8642114 12310532 15388165 17284228 21147569 21605285 30776330 42295138 43210570 61552660 84590276 86421140 105737845 211475690 274918397 422951380 549836794 1099673588 1290001709 1374591985 2580003418 2749183970 5160006836 5498367940 6450008545 12900017090 16770022217 25800034180 33540044434 67080088868 83850111085 167700222170 335400444340