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52410304240 = 24572315112693
BaseRepresentation
bin110000110011111001…
…011100011011110000
312000021120020022110021
4300303321130123300
51324314014213430
640024342413224
73533530143550
oct606371343360
9160246208407
1052410304240
1120255283328
12a1a8131214
134c33225858
1427728b3160
15156b2a407a
hexc33e5c6f0

52410304240 has 160 divisors (see below), whose sum is σ = 145466689536. Its totient is φ = 17170222080.

The previous prime is 52410304231. The next prime is 52410304253. The reversal of 52410304240 is 4240301425.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19460334 + ... + 19463026.

Almost surely, 252410304240 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 52410304240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72733344768).

52410304240 is an abundant number, since it is smaller than the sum of its proper divisors (93056385296).

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

52410304240 is a wasteful number, since it uses less digits than its factorization.

52410304240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247 (or 4241 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 52410304240 its reverse (4240301425), we get a palindrome (56650605665).

The spelling of 52410304240 in words is "fifty-two billion, four hundred ten million, three hundred four thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 23 28 35 40 46 56 70 80 92 112 115 140 161 184 230 280 322 368 460 560 644 805 920 1288 1511 1610 1840 2576 2693 3022 3220 5386 6044 6440 7555 10577 10772 12088 12880 13465 15110 18851 21154 21544 24176 26930 30220 34753 37702 42308 43088 52885 53860 60440 61939 69506 75404 84616 94255 105770 107720 120880 123878 139012 150808 169232 173765 188510 211540 215440 243271 247756 278024 301616 309695 347530 377020 423080 433573 486542 495512 556048 619390 695060 754040 846160 867146 973084 991024 1216355 1238780 1390120 1508080 1734292 1946168 2167865 2432710 2477560 2780240 3468584 3892336 4069123 4335730 4865420 4955120 6937168 8138246 8671460 9730840 16276492 17342920 19461680 20345615 28483861 32552984 34685840 40691230 56967722 65105968 81382460 93589829 113935444 142419305 162764920 187179658 227870888 284838610 325529840 374359316 455741776 467949145 569677220 655128803 748718632 935898290 1139354440 1310257606 1497437264 1871796580 2278708880 2620515212 3275644015 3743593160 5241030424 6551288030 7487186320 10482060848 13102576060 26205152120 52410304240