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2068346574 = 2327191575503
BaseRepresentation
bin111101101001000…
…0111011011001110
312100010221220002200
41323102013123032
513213444042244
6541123502330
7102153440640
oct17322073316
95303856080
102068346574
11971589438
124988279a6
1326c687418
141589aa890
15c18b3669
hex7b4876ce

2068346574 has 96 divisors (see below), whose sum is σ = 5426503680. Its totient is φ = 556186176.

The previous prime is 2068346573. The next prime is 2068346597. The reversal of 2068346574 is 4756438602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068346573) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 373107 + ... + 378609.

It is an arithmetic number, because the mean of its divisors is an integer number (56526080).

Almost surely, 22068346574 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2068346574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2713251840).

2068346574 is an abundant number, since it is smaller than the sum of its proper divisors (3358157106).

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

2068346574 is a wasteful number, since it uses less digits than its factorization.

2068346574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5694 (or 5691 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The square root of 2068346574 is about 45479.0784207420. The cubic root of 2068346574 is about 1274.1124822337.

The spelling of 2068346574 in words is "two billion, sixty-eight million, three hundred forty-six thousand, five hundred seventy-four".

Divisors: 1 2 3 6 7 9 14 18 19 21 38 42 57 63 114 126 133 157 171 266 314 342 399 471 798 942 1099 1197 1413 2198 2394 2826 2983 3297 5503 5966 6594 8949 9891 11006 16509 17898 19782 20881 26847 33018 38521 41762 49527 53694 62643 77042 99054 104557 115563 125286 187929 209114 231126 313671 346689 375858 627342 693378 731899 863971 941013 1463798 1727942 1882026 2195697 2591913 4391394 5183826 6047797 6587091 7775739 12095594 13174182 15551478 16415449 18143391 32830898 36286782 49246347 54430173 98492694 108860346 114908143 147739041 229816286 295478082 344724429 689448858 1034173287 2068346574