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5260480290 = 23251340910993
BaseRepresentation
bin1001110011000110…
…01000111100100010
3111120121112002100100
410321203020330202
541233140332130
62225554203230
7244234226142
oct47143107442
914517462310
105260480290
11225a44977a
121029883516
1365ab00640
1437c908922
1520bc5ac60
hex1398c8f22

5260480290 has 96 divisors (see below), whose sum is σ = 14766701040. Its totient is φ = 1291603968.

The previous prime is 5260480271. The next prime is 5260480307. The reversal of 5260480290 is 920840625.

It is a happy number.

5260480290 is a `hidden beast` number, since 526 + 0 + 48 + 0 + 2 + 90 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1584119601 + 3676360689 = 39801^2 + 60633^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 473034 + ... + 484026.

Almost surely, 25260480290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5260480290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7383350520).

5260480290 is an abundant number, since it is smaller than the sum of its proper divisors (9506220750).

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

5260480290 is a wasteful number, since it uses less digits than its factorization.

5260480290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11428 (or 11425 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 5260480290 is about 72529.1685461787. The cubic root of 5260480290 is about 1739.1690542912.

The spelling of 5260480290 in words is "five billion, two hundred sixty million, four hundred eighty thousand, two hundred ninety".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 409 585 818 1170 1227 2045 2454 3681 4090 5317 6135 7362 10634 10993 12270 15951 18405 21986 26585 31902 32979 36810 47853 53170 54965 65958 79755 95706 98937 109930 142909 159510 164895 197874 239265 285818 329790 428727 478530 494685 714545 857454 989370 1286181 1429090 2143635 2572362 4287270 4496137 6430905 8992274 12861810 13488411 22480685 26976822 40465233 44961370 58449781 67442055 80930466 116899562 134884110 175349343 202326165 292248905 350698686 404652330 526048029 584497810 876746715 1052096058 1753493430 2630240145 5260480290