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290053830144 = 2931337938327
BaseRepresentation
bin1000011100010001000…
…11100011011000000000
31000201200100110020200210
410032020203203120000
514223012240031034
6341125432114120
726645542606521
oct4161043433000
91021610406623
10290053830144
11102013909711
124826a535940
132147633acc0
14100781d2848
1578293d58e9
hex43888e3600

290053830144 has 160 divisors (see below), whose sum is σ = 834379096320. Its totient is φ = 89009528832.

The previous prime is 290053830127. The next prime is 290053830191. The reversal of 290053830144 is 441038350092.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7548709 + ... + 7587035.

It is an arithmetic number, because the mean of its divisors is an integer number (5214869352).

Almost surely, 2290053830144 is an apocalyptic number.

290053830144 is a gapful number since it is divisible by the number (24) 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 290053830144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417189548160).

290053830144 is an abundant number, since it is smaller than the sum of its proper divisors (544325266176).

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

290053830144 is a wasteful number, since it uses less digits than its factorization.

290053830144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38740 (or 38724 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 290053830144 in words is "two hundred ninety billion, fifty-three million, eight hundred thirty thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 256 312 379 384 416 512 624 758 768 832 1137 1248 1516 1536 1664 2274 2496 3032 3328 4548 4927 4992 6064 6656 9096 9854 9984 12128 14781 18192 19708 19968 24256 29562 36384 38327 39416 48512 59124 72768 76654 78832 97024 114981 118248 145536 153308 157664 194048 229962 236496 291072 306616 315328 459924 472992 498251 582144 613232 630656 919848 945984 996502 1226464 1261312 1494753 1839696 1891968 1993004 2452928 2522624 2989506 3679392 3783936 3986008 4905856 5979012 7358784 7567872 7972016 9811712 11958024 14525933 14717568 15944032 19623424 23916048 29051866 29435136 31888064 43577799 47832096 58103732 58870272 63776128 87155598 95664192 116207464 127552256 174311196 188837129 191328384 232414928 255104512 348622392 377674258 382656768 464829856 566511387 697244784 755348516 765313536 929659712 1133022774 1394489568 1510697032 1859319424 2266045548 2788979136 3021394064 3718638848 4532091096 5577958272 6042788128 7437277696 9064182192 11155916544 12085576256 18128364384 22311833088 24171152512 36256728768 48342305024 72513457536 96684610048 145026915072 290053830144