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2012633448 = 2337453659
BaseRepresentation
bin111011111110110…
…0101100101101000
312012021010101001120
41313331211211220
513110213232243
6531413415240
7100606050000
oct16775454550
95167111046
102012633448
11943096331
1248203a520
13260c7b787
14151427000
15bba5ac83
hex77f65968

2012633448 has 160 divisors (see below), whose sum is σ = 5989658400. Its totient is φ = 563332224.

The previous prime is 2012633407. The next prime is 2012633459. The reversal of 2012633448 is 8443362102.

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 39 ways as a sum of consecutive naturals, for example, 3053743 + ... + 3054401.

It is an arithmetic number, because the mean of its divisors is an integer number (37435365).

Almost surely, 22012633448 is an apocalyptic number.

2012633448 is a gapful number since it is divisible by the number (28) 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 2012633448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2994829200).

2012633448 is an abundant number, since it is smaller than the sum of its proper divisors (3977024952).

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

2012633448 is an equidigital number, since it uses as much as digits as its factorization.

2012633448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 2012633448 is about 44862.3834409185. The cubic root of 2012633448 is about 1262.5683414693.

The spelling of 2012633448 in words is "two billion, twelve million, six hundred thirty-three thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 53 56 84 98 106 147 159 168 196 212 294 318 343 371 392 424 588 636 659 686 742 1029 1113 1176 1272 1318 1372 1484 1977 2058 2226 2401 2597 2636 2744 2968 3954 4116 4452 4613 4802 5194 5272 7203 7791 7908 8232 8904 9226 9604 10388 13839 14406 15582 15816 18179 18452 19208 20776 27678 28812 31164 32291 34927 36358 36904 54537 55356 57624 62328 64582 69854 72716 96873 104781 109074 110712 127253 129164 139708 145432 193746 209562 218148 226037 244489 254506 258328 279416 381759 387492 419124 436296 452074 488978 509012 678111 733467 763518 774984 838248 904148 977956 1018024 1356222 1466934 1527036 1582259 1711423 1808296 1955912 2712444 2933868 3054072 3164518 3422846 4746777 5134269 5424888 5867736 6329036 6845692 9493554 10268538 11979961 12658072 13691384 18987108 20537076 23959922 35939883 37974216 41074152 47919844 71879766 83859727 95839688 143759532 167719454 251579181 287519064 335438908 503158362 670877816 1006316724 2012633448