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2012031525224 = 237677325932833
BaseRepresentation
bin11101010001110110011…
…011001010000101101000
321010100101221021122210102
4131101312123022011220
5230431120032301344
64140151534204532
7265236005532050
oct35216633120550
97110357248712
102012031525224
11706330384866
12285b41353748
131179700b6176
146d550756560
153750e3c8e4e
hex1d4766ca168

2012031525224 has 128 divisors (see below), whose sum is σ = 4439066960640. Its totient is φ = 837174362112.

The previous prime is 2012031525223. The next prime is 2012031525241. The reversal of 2012031525224 is 4225251302102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2012031525223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 710210912 + ... + 710213744.

It is an arithmetic number, because the mean of its divisors is an integer number (34680210630).

Almost surely, 22012031525224 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 2012031525224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2219533480320).

2012031525224 is an abundant number, since it is smaller than the sum of its proper divisors (2427035435416).

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

2012031525224 is a wasteful number, since it uses less digits than its factorization.

2012031525224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5579 (or 5575 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 2012031525224 its reverse (4225251302102), we get a palindrome (6237282827326).

The spelling of 2012031525224 in words is "two trillion, twelve billion, thirty-one million, five hundred twenty-five thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 67 73 134 146 268 292 469 511 536 584 938 1022 1876 2044 2593 2833 3752 4088 4891 5186 5666 9782 10372 11332 18151 19564 19831 20744 22664 34237 36302 39128 39662 68474 72604 79324 136948 145208 158648 173731 189289 189811 206809 273896 347462 378578 379622 413618 694924 757156 759244 827236 1216117 1325023 1328677 1389848 1447663 1514312 1518488 1654472 2432234 2650046 2657354 2895326 4864468 5300092 5314708 5790652 7345969 9728936 10600184 10629416 11581304 12682363 13856203 14691938 25364726 27712406 29383876 50729452 51421783 55424812 58767752 88776541 96993421 101458904 102843566 110849624 177553082 193986842 205687132 355106164 387973684 411374264 492179923 536255737 710212328 775947368 984359846 1072511474 1968719692 2145022948 3445259461 3753790159 3937439384 4290045896 6890518922 7507580318 13781037844 15015160636 27562075688 30030321272 35929134379 71858268758 143716537516 251503940653 287433075032 503007881306 1006015762612 2012031525224