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2011704112 = 2411171973413
BaseRepresentation
bin111011111101000…
…0010101100110000
312012012101011020201
41313322002230300
513104444012422
6531341444544
7100565126365
oct16772025460
95165334221
102011704112
11942611090
12481870754
13260a14782
1415126446c
15bb925727
hex77e82b30

2011704112 has 80 divisors (see below), whose sum is σ = 4526308512. Its totient is φ = 856002560.

The previous prime is 2011704067. The next prime is 2011704119. The reversal of 2011704112 is 2114071102.

It is a self number, because there is not a number n which added to its sum of digits gives 2011704112.

It is not an unprimeable number, because it can be changed into a prime (2011704119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587718 + ... + 591130.

Almost surely, 22011704112 is an apocalyptic number.

2011704112 is a gapful number since it is divisible by the number (22) 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 2011704112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2263154256).

2011704112 is an abundant number, since it is smaller than the sum of its proper divisors (2514604400).

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

2011704112 is a wasteful number, since it uses less digits than its factorization.

2011704112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646 (or 3640 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 2011704112 is about 44852.0246142802. The cubic root of 2011704112 is about 1262.3739807163.

Adding to 2011704112 its reverse (2114071102), we get a palindrome (4125775214).

The spelling of 2011704112 in words is "two billion, eleven million, seven hundred four thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 17 22 34 44 68 88 136 176 187 197 272 374 394 748 788 1496 1576 2167 2992 3152 3349 3413 4334 6698 6826 8668 13396 13652 17336 26792 27304 34672 36839 37543 53584 54608 58021 73678 75086 116042 147356 150172 232084 294712 300344 464168 589424 600688 638231 672361 928336 1276462 1344722 2552924 2689444 5105848 5378888 7395971 10211696 10757776 11430137 14791942 22860274 29583884 45720548 59167768 91441096 118335536 125731507 182882192 251463014 502926028 1005852056 2011704112