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52868264760 = 23335212922993
BaseRepresentation
bin110001001111001100…
…011011001100111000
312001110110222010012000
4301033030123030320
51331233233433020
640142022221000
73551060556453
oct611714331470
9161413863160
1052868264760
112046a8368a3
12a2b5584760
134ca707b9cc
1427b764449a
1515965b6090
hexc4f31b338

52868264760 has 128 divisors (see below), whose sum is σ = 176317992000. Its totient is φ = 14090969088.

The previous prime is 52868264741. The next prime is 52868264773. The reversal of 52868264760 is 6746286825.

52868264760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 2299312-1.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 52868264697 and 52868264706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2287824 + ... + 2310816.

Almost surely, 252868264760 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 52868264760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88158996000).

52868264760 is an abundant number, since it is smaller than the sum of its proper divisors (123449727240).

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

52868264760 is a wasteful number, since it uses less digits than its factorization.

52868264760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25142 (or 25132 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 52868264760 in words is "fifty-two billion, eight hundred sixty-eight million, two hundred sixty-four thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 2129 4258 6387 8516 10645 12774 17032 19161 21290 22993 25548 31935 38322 42580 45986 51096 57483 63870 68979 76644 85160 91972 95805 114965 114966 127740 137958 153288 183944 191610 206937 229930 229932 255480 275916 287415 344895 383220 413874 459860 459864 551832 574830 620811 689790 766440 827748 919720 1034685 1149660 1241622 1379580 1655496 2069370 2299320 2483244 2759160 3104055 4138740 4966488 6208110 8277480 12416220 24832440 48952097 97904194 146856291 195808388 244760485 293712582 391616776 440568873 489520970 587425164 734281455 881137746 979041940 1174850328 1321706619 1468562910 1762275492 1958083880 2202844365 2643413238 2937125820 3524550984 4405688730 5286826476 5874251640 6608533095 8811377460 10573652952 13217066190 17622754920 26434132380 52868264760