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53441323320 = 23357115783693
BaseRepresentation
bin110001110001010110…
…011110000100111000
312002221102021111202010
4301301112132010320
51333421434321240
640314533005520
73601216516230
oct616126360470
9162842244663
1053441323320
1120734263210
12a4354838a0
135068a03808
14282d7b6cc0
1515cba61280
hexc7159e138

53441323320 has 128 divisors (see below), whose sum is σ = 199884464640. Its totient is φ = 11104688640.

The previous prime is 53441323291. The next prime is 53441323321. The reversal of 53441323320 is 2332314435.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53441323321) by changing a digit.

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, 2882607 + ... + 2901086.

It is an arithmetic number, because the mean of its divisors is an integer number (1561597380).

Almost surely, 253441323320 is an apocalyptic number.

It is an amenable number.

53441323320 is an abundant number, since it is smaller than the sum of its proper divisors (146443141320).

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

53441323320 is a wasteful number, since it uses less digits than its factorization.

53441323320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783725 (or 5783721 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 53441323320 its reverse (2332314435), we get a palindrome (55773637755).

The spelling of 53441323320 in words is "fifty-three billion, four hundred forty-one million, three hundred twenty-three thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 11 12 14 15 20 21 22 24 28 30 33 35 40 42 44 55 56 60 66 70 77 84 88 105 110 120 132 140 154 165 168 210 220 231 264 280 308 330 385 420 440 462 616 660 770 840 924 1155 1320 1540 1848 2310 3080 4620 9240 5783693 11567386 17351079 23134772 28918465 34702158 40485851 46269544 57836930 63620623 69404316 80971702 86755395 115673860 121457553 127241246 138808632 161943404 173510790 190861869 202429255 231347720 242915106 254482492 318103115 323886808 347021580 381723738 404858510 445344361 485830212 508964984 607287765 636206230 694043160 763447476 809717020 890688722 954309345 971660424 1214575530 1272412460 1336033083 1526894952 1619434040 1781377444 1908618690 2226721805 2429151060 2544824920 2672066166 3562754888 3817237380 4453443610 4858302120 5344132332 6680165415 7634474760 8906887220 10688264664 13360330830 17813774440 26720661660 53441323320