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52759847488 = 2637157191743
BaseRepresentation
bin110001001000101110…
…110110001001000000
312001011220221221122111
4301020232312021000
51331023010104423
640123150345104
73545303206225
oct611056661100
9161156857574
1052759847488
1120414616347
12a2851bb194
134c8a77bb8a
1427a70a194c
15158bcec60d
hexc48bb6240

52759847488 has 112 divisors (see below), whose sum is σ = 108922742784. Its totient is φ = 25335797760.

The previous prime is 52759847467. The next prime is 52759847519. The reversal of 52759847488 is 88474895725.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71008845 + ... + 71009587.

Almost surely, 252759847488 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 52759847488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54461371392).

52759847488 is an abundant number, since it is smaller than the sum of its proper divisors (56162895296).

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

52759847488 is a wasteful number, since it uses less digits than its factorization.

52759847488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140 (or 1130 counting only the distinct ones).

The product of its digits is 180633600, while the sum is 67.

The spelling of 52759847488 in words is "fifty-two billion, seven hundred fifty-nine million, eight hundred forty-seven thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 32 37 64 74 148 157 191 296 314 382 592 628 743 764 1184 1256 1486 1528 2368 2512 2972 3056 5024 5809 5944 6112 7067 10048 11618 11888 12224 14134 23236 23776 27491 28268 29987 46472 47552 54982 56536 59974 92944 109964 113072 116651 119948 141913 185888 219928 226144 233302 239896 283826 371776 439856 452288 466604 479792 567652 879712 933208 959584 1109519 1135304 1759424 1866416 1919168 2219038 2270608 3732832 4316087 4438076 4541216 5250781 7465664 8632174 8876152 9082432 10501562 17264348 17752304 21003124 22280341 34528696 35504608 42006248 44560682 69057392 71009216 84012496 89121364 138114784 168024992 178242728 276229568 336049984 356485456 712970912 824372617 1425941824 1648745234 3297490468 6594980936 13189961872 26379923744 52759847488