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52803568980 = 22335320330529
BaseRepresentation
bin110001001011010101…
…101000010101010100
312001021222020020021000
4301023111220111110
51331120203201410
640131351423300
73546343634151
oct611325502524
9161258206230
1052803568980
1120437268a08
12a297984b30
134c96849596
1427acc03228
151590a86dc0
hexc4b568554

52803568980 has 96 divisors (see below), whose sum is σ = 164334441600. Its totient is φ = 14076094464.

The previous prime is 52803568943. The next prime is 52803568999. The reversal of 52803568980 is 8986530825.

52803568980 is a `hidden beast` number, since 5 + 280 + 356 + 8 + 9 + 8 + 0 = 666.

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

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, 1714356 + ... + 1744884.

It is an arithmetic number, because the mean of its divisors is an integer number (1711817100).

Almost surely, 252803568980 is an apocalyptic number.

It is an amenable number.

52803568980 is an abundant number, since it is smaller than the sum of its proper divisors (111530872620).

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

52803568980 is a wasteful number, since it uses less digits than its factorization.

52803568980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33750 (or 33742 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The spelling of 52803568980 in words is "fifty-two billion, eight hundred three million, five hundred sixty-eight thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 3203 6406 9609 12812 16015 19218 28827 30529 32030 38436 48045 57654 61058 64060 86481 91587 96090 115308 122116 144135 152645 172962 183174 192180 274761 288270 305290 345924 366348 432405 457935 549522 576540 610580 824283 864810 915870 1099044 1373805 1648566 1729620 1831740 2747610 3297132 4121415 5495220 8242830 16485660 97784387 195568774 293353161 391137548 488921935 586706322 880059483 977843870 1173412644 1466765805 1760118966 1955687740 2640178449 2933531610 3520237932 4400297415 5280356898 5867063220 8800594830 10560713796 13200892245 17601189660 26401784490 52803568980