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5258786280 = 2335114197169
BaseRepresentation
bin1001110010111001…
…01011010111101000
3111120111100000121020
410321130223113220
541232222130110
62225454012440
7244213642266
oct47134532750
914514300536
105258786280
1122594a1a70
1210291a7120
1365a659577
1437c5c7436
1520ba23d70
hex13972b5e8

5258786280 has 128 divisors (see below), whose sum is σ = 17630524800. Its totient is φ = 1243750400.

The previous prime is 5258786213. The next prime is 5258786297. The reversal of 5258786280 is 826878525.

It is a super-3 number, since 3×52587862803 (a number of 30 digits) contains 333 as substring.

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, 5536 + ... + 102704.

It is an arithmetic number, because the mean of its divisors is an integer number (137738475).

Almost surely, 25258786280 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 5258786280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8815262400).

5258786280 is an abundant number, since it is smaller than the sum of its proper divisors (12371738520).

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

5258786280 is a wasteful number, since it uses less digits than its factorization.

5258786280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97235 (or 97231 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 51.

The square root of 5258786280 is about 72517.4894766773. The cubic root of 5258786280 is about 1738.9823485209.

The spelling of 5258786280 in words is "five billion, two hundred fifty-eight million, seven hundred eighty-six thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 41 44 55 60 66 82 88 110 120 123 132 164 165 205 220 246 264 328 330 410 440 451 492 615 660 820 902 984 1230 1320 1353 1640 1804 2255 2460 2706 3608 4510 4920 5412 6765 9020 10824 13530 18040 27060 54120 97169 194338 291507 388676 485845 583014 777352 971690 1068859 1166028 1457535 1943380 2137718 2332056 2915070 3206577 3886760 3983929 4275436 5344295 5830140 6413154 7967858 8550872 10688590 11660280 11951787 12826308 15935716 16032885 19919645 21377180 23903574 25652616 31871432 32065770 39839290 42754360 43823219 47807148 59758935 64131540 79678580 87646438 95614296 119517870 128263080 131469657 159357160 175292876 219116095 239035740 262939314 350585752 438232190 478071480 525878628 657348285 876464380 1051757256 1314696570 1752928760 2629393140 5258786280