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49284498924 = 22351719156979
BaseRepresentation
bin101101111001100101…
…011100010111101100
311201012201110221200000
4231321211130113230
51301413312431144
634350241504300
73363213220533
oct557145342754
9151181427600
1049284498924
11199a08a6551
129675342090
134855763bcb
1425576bd31a
151436b5e769
hexb7995c5ec

49284498924 has 144 divisors (see below), whose sum is σ = 143994614400. Its totient is φ = 14647931136.

The previous prime is 49284498917. The next prime is 49284498937. The reversal of 49284498924 is 42989448294.

49284498924 is a `hidden beast` number, since 4 + 92 + 8 + 449 + 89 + 24 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 235467 + ... + 392445.

It is an arithmetic number, because the mean of its divisors is an integer number (999962600).

Almost surely, 249284498924 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 49284498924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71997307200).

49284498924 is an abundant number, since it is smaller than the sum of its proper divisors (94710115476).

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

49284498924 is a wasteful number, since it uses less digits than its factorization.

49284498924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157034 (or 157020 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 63.

The spelling of 49284498924 in words is "forty-nine billion, two hundred eighty-four million, four hundred ninety-eight thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 17 18 19 27 34 36 38 51 54 57 68 76 81 102 108 114 153 162 171 204 228 243 306 323 324 342 459 486 513 612 646 684 918 969 972 1026 1292 1377 1539 1836 1938 2052 2754 2907 3078 3876 4131 4617 5508 5814 6156 8262 8721 9234 11628 16524 17442 18468 26163 34884 52326 78489 104652 156978 156979 313956 313958 470937 627916 941874 1412811 1883748 2668643 2825622 2982601 4238433 5337286 5651244 5965202 8005929 8476866 8947803 10674572 11930404 12715299 16011858 16953732 17895606 24017787 25430598 26843409 32023716 35791212 38145897 48035574 50704217 50861196 53686818 72053361 76291794 80530227 96071148 101408434 107373636 144106722 152112651 152583588 161060454 202816868 216160083 241590681 288213444 304225302 322120908 432320166 456337953 483181362 608450604 648480249 724772043 864640332 912675906 966362724 1296960498 1369013859 1449544086 1825351812 2593920996 2738027718 2899088172 4107041577 5476055436 8214083154 12321124731 16428166308 24642249462 49284498924