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52010023215240 = 23345107150023143
BaseRepresentation
bin10111101001101100001101…
…11101010110000010001000
320211011002221221110012120000
423310312012331112002020
523304113011420341430
6302341024054403000
713645412601021066
oct1364660675260210
9224132857405500
1052010023215240
111563236622a932
1259bba83660460
1323036a771252c
14cbb427341036
15602d77a83e60
hex2f4d86f56088

52010023215240 has 160 divisors (see below), whose sum is σ = 176445220121280. Its totient is φ = 13739719436928.

The previous prime is 52010023215229. The next prime is 52010023215257. The reversal of 52010023215240 is 4251232001025.

52010023215240 is a `hidden beast` number, since 5 + 2 + 0 + 100 + 2 + 32 + 1 + 524 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 74664892 + ... + 75358251.

It is an arithmetic number, because the mean of its divisors is an integer number (1102782625758).

Almost surely, 252010023215240 is an apocalyptic number.

It is an amenable number.

52010023215240 is an abundant number, since it is smaller than the sum of its proper divisors (124435196906040).

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

52010023215240 is a wasteful number, since it uses less digits than its factorization.

52010023215240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150023273 (or 150023260 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 52010023215240 its reverse (4251232001025), we get a palindrome (56261255216265).

The spelling of 52010023215240 in words is "fifty-two trillion, ten billion, twenty-three million, two hundred fifteen thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 107 108 120 135 162 180 214 216 270 321 324 360 405 428 535 540 642 648 810 856 963 1070 1080 1284 1605 1620 1926 2140 2568 2889 3210 3240 3852 4280 4815 5778 6420 7704 8667 9630 11556 12840 14445 17334 19260 23112 28890 34668 38520 43335 57780 69336 86670 115560 173340 346680 150023143 300046286 450069429 600092572 750115715 900138858 1200185144 1350208287 1500231430 1800277716 2250347145 2700416574 3000462860 3600555432 4050624861 4500694290 5400833148 6000925720 6751041435 8101249722 9001388580 10801666296 12151874583 13502082870 16052476301 16202499444 18002777160 20253124305 24303749166 27004165740 32104952602 32404998888 40506248610 48157428903 48607498332 54008331480 60759372915 64209905204 80262381505 81012497220 96314857806 97214996664 121518745830 128419810408 144472286709 160524763010 162024994440 192629715612 240787144515 243037491660 288944573418 321049526020 385259431224 433416860127 481574289030 486074983320 577889146836 642099052040 722361433545 866833720254 963148578060 1155778293672 1300250580381 1444722867090 1733667440508 1926297156120 2167084300635 2600501160762 2889445734180 3467334881016 4334168601270 5201002321524 5778891468360 6501252901905 8668337202540 10402004643048 13002505803810 17336674405080 26005011607620 52010023215240