Search a number
-
+
49033286712 = 23337110729881
BaseRepresentation
bin101101101010100111…
…001001010000111000
311200120012210001022000
4231222213021100320
51300410010133322
634305305301000
73354043026444
oct555247112070
9150505701260
1049033286712
1119882015053
129605194760
1348156b8827
1425321a9824
15141ea8b3ac
hexb6a9c9438

49033286712 has 128 divisors (see below), whose sum is σ = 139417459200. Its totient is φ = 15963091200.

The previous prime is 49033286639. The next prime is 49033286741. The reversal of 49033286712 is 21768233094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1626012 + ... + 1655892.

It is an arithmetic number, because the mean of its divisors is an integer number (1089198900).

Almost surely, 249033286712 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 49033286712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69708729600).

49033286712 is an abundant number, since it is smaller than the sum of its proper divisors (90384172488).

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

49033286712 is a wasteful number, since it uses less digits than its factorization.

49033286712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30074 (or 30064 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 49033286712 in words is "forty-nine billion, thirty-three million, two hundred eighty-six thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 71 72 107 108 142 213 214 216 284 321 426 428 568 639 642 852 856 963 1278 1284 1704 1917 1926 2556 2568 2889 3834 3852 5112 5778 7597 7668 7704 11556 15194 15336 22791 23112 29881 30388 45582 59762 60776 68373 89643 91164 119524 136746 179286 182328 205119 239048 268929 273492 358572 410238 537858 546984 717144 806787 820476 1075716 1613574 1640952 2121551 2151432 3197267 3227148 4243102 6364653 6394534 6454296 8486204 9591801 12729306 12789068 16972408 19093959 19183602 25458612 25578136 28775403 38187918 38367204 50917224 57281877 57550806 76375836 76734408 86326209 114563754 115101612 152751672 172652418 227005957 229127508 230203224 345304836 454011914 458255016 681017871 690609672 908023828 1362035742 1816047656 2043053613 2724071484 4086107226 5448142968 6129160839 8172214452 12258321678 16344428904 24516643356 49033286712