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5269535280 = 2432517894091
BaseRepresentation
bin1001110100001011…
…01011101000110000
3111121020120010110100
410322011223220300
541243000112110
62230520232400
7244404211422
oct47205535060
914536503410
105269535280
112264573939
12103090b700
1365c951019
1437dbc4812
1520c948bc0
hex13a16ba30

5269535280 has 120 divisors (see below), whose sum is σ = 17711076240. Its totient is φ = 1404080640.

The previous prime is 5269535179. The next prime is 5269535281. The reversal of 5269535280 is 825359625.

5269535280 is a `hidden beast` number, since 52 + 69 + 535 + 2 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (5269535281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1286035 + ... + 1290125.

It is an arithmetic number, because the mean of its divisors is an integer number (147592302).

Almost surely, 25269535280 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 5269535280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8855538120).

5269535280 is an abundant number, since it is smaller than the sum of its proper divisors (12441540960).

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

5269535280 is a wasteful number, since it uses less digits than its factorization.

5269535280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5899 (or 5890 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 5269535280 is about 72591.5647992244. The cubic root of 5269535280 is about 1740.1663733106.

The spelling of 5269535280 in words is "five billion, two hundred sixty-nine million, five hundred thirty-five thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 1789 3578 4091 5367 7156 8182 8945 10734 12273 14312 16101 16364 17890 20455 21468 24546 26835 28624 32202 32728 35780 36819 40910 42936 49092 53670 61365 64404 65456 71560 73638 80505 81820 85872 98184 107340 122730 128808 143120 147276 161010 163640 184095 196368 214680 245460 257616 294552 322020 327280 368190 429360 490920 589104 644040 736380 981840 1288080 1472760 2945520 7318799 14637598 21956397 29275196 36593995 43912794 58550392 65869191 73187990 87825588 109781985 117100784 131738382 146375980 175651176 219563970 263476764 292751960 329345955 351302352 439127940 526953528 585503920 658691910 878255880 1053907056 1317383820 1756511760 2634767640 5269535280