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5258255280 = 243589246173
BaseRepresentation
bin1001110010110101…
…01001101110110000
3111120110100001012120
410321122221232300
541232103132110
62225434354240
7244206301215
oct47132515660
914513301176
105258255280
11225916a023
121028b8b980
1365a501975
1437c4c9b0c
1520b96b870
hex1396a9bb0

5258255280 has 80 divisors (see below), whose sum is σ = 16483811040. Its totient is φ = 1386440704.

The previous prime is 5258255273. The next prime is 5258255281. The reversal of 5258255280 is 825528525.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (5258255281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101727 + ... + 144446.

It is an arithmetic number, because the mean of its divisors is an integer number (206047638).

Almost surely, 25258255280 is an apocalyptic number.

It is an amenable number.

5258255280 is an abundant number, since it is smaller than the sum of its proper divisors (11225555760).

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

5258255280 is a wasteful number, since it uses less digits than its factorization.

5258255280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246278 (or 246272 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 42.

The square root of 5258255280 is about 72513.8281984891. The cubic root of 5258255280 is about 1738.9238159585.

The spelling of 5258255280 in words is "five billion, two hundred fifty-eight million, two hundred fifty-five thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 89 120 178 240 267 356 445 534 712 890 1068 1335 1424 1780 2136 2670 3560 4272 5340 7120 10680 21360 246173 492346 738519 984692 1230865 1477038 1969384 2461730 2954076 3692595 3938768 4923460 5908152 7385190 9846920 11816304 14770380 19693840 21909397 29540760 43818794 59081520 65728191 87637588 109546985 131456382 175275176 219093970 262912764 328640955 350550352 438187940 525825528 657281910 876375880 1051651056 1314563820 1752751760 2629127640 5258255280