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50616316531144 = 23721334728624087
BaseRepresentation
bin10111000001001000001111…
…00100010001000111001000
320122012212120010102222112101
423200210013210101013020
523113244204012444034
6255352451555323144
713442623336456600
oct1340440744210710
9218185503388471
1050616316531144
1115145294131a71
125815945bb04b4
1322321378a1a30
14c6dbb2897c00
155cb9a719a514
hex2e09079111c8

50616316531144 has 96 divisors (see below), whose sum is σ = 119235356009280. Its totient is φ = 19966330452096.

The previous prime is 50616316531097. The next prime is 50616316531159. The reversal of 50616316531144 is 44113561361605.

It is a super-2 number, since 2×506163165311442 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50616316531094 and 50616316531103.

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 23 ways as a sum of consecutive naturals, for example, 12543732 + ... + 16080355.

It is an arithmetic number, because the mean of its divisors is an integer number (1242034958430).

Almost surely, 250616316531144 is an apocalyptic number.

It is an amenable number.

50616316531144 is an abundant number, since it is smaller than the sum of its proper divisors (68619039478136).

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

50616316531144 is a wasteful number, since it uses less digits than its factorization.

50616316531144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28624467 (or 28624456 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

Adding to 50616316531144 its reverse (44113561361605), we get a palindrome (94729877892749).

The spelling of 50616316531144 in words is "fifty trillion, six hundred sixteen billion, three hundred sixteen million, five hundred thirty-one thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 13 14 26 28 49 52 56 91 98 104 182 196 347 364 392 637 694 728 1274 1388 2429 2548 2776 4511 4858 5096 9022 9716 17003 18044 19432 31577 34006 36088 63154 68012 126308 136024 221039 252616 442078 884156 1768312 28624087 57248174 114496348 200368609 228992696 372113131 400737218 744226262 801474436 1402580263 1488452524 1602948872 2604791917 2805160526 2976905048 5209583834 5610321052 9932558189 10419167668 11220642104 18233543419 19865116378 20838335336 36467086838 39730232756 69527907323 72934173676 79460465512 129123256457 139055814646 145868347352 258246512914 278111629292 486695351261 516493025828 556223258584 903862795199 973390702522 1032986051656 1807725590398 1946781405044 3615451180796 3893562810088 6327039566393 7230902361592 12654079132786 25308158265572 50616316531144