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5254205320 = 2357213206209
BaseRepresentation
bin1001110010010110…
…01100111110001000
3111120011201021201001
410321023030332020
541230034032240
62225211504344
7244130002600
oct47113147610
914504637631
105254205320
112256953251
1210277580b4
13659714440
1437bb53c00
1520b41b89a
hex1392ccf88

5254205320 has 96 divisors (see below), whose sum is σ = 14810002200. Its totient is φ = 1662861312.

The previous prime is 5254205311. The next prime is 5254205323. The reversal of 5254205320 is 235024525.

It can be written as a sum of positive squares in 4 ways, for example, as 4287368484 + 966836836 = 65478^2 + 31094^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (5254205323) 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, 77625 + ... + 128584.

Almost surely, 25254205320 is an apocalyptic number.

It is an amenable number.

5254205320 is an abundant number, since it is smaller than the sum of its proper divisors (9555796880).

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

5254205320 is a wasteful number, since it uses less digits than its factorization.

5254205320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206247 (or 206236 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 5254205320 is about 72485.8973870090. The cubic root of 5254205320 is about 1738.4772558746.

Adding to 5254205320 its reverse (235024525), we get a palindrome (5489229845).

It can be divided in two parts, 5254205 and 320, that added together give a palindrome (5254525).

The spelling of 5254205320 in words is "five billion, two hundred fifty-four million, two hundred five thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 49 52 56 65 70 91 98 104 130 140 182 196 245 260 280 364 392 455 490 520 637 728 910 980 1274 1820 1960 2548 3185 3640 5096 6370 12740 25480 206209 412418 824836 1031045 1443463 1649672 2062090 2680717 2886926 4124180 5361434 5773852 7217315 8248360 10104241 10722868 11547704 13403585 14434630 18765019 20208482 21445736 26807170 28869260 37530038 40416964 50521205 53614340 57738520 75060076 80833928 93825095 101042410 107228680 131355133 150120152 187650190 202084820 262710266 375300380 404169640 525420532 656775665 750600760 1050841064 1313551330 2627102660 5254205320