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2528426205 = 33579383619
BaseRepresentation
bin1001011010110100…
…1011100011011101
320112012200100201000
42112231023203131
520134234114310
61054520540513
7116441160654
oct22655134335
96465610630
102528426205
11108825a038
125a6921739
13313aa2ca6
1419db3019b
15ebe934c0
hex96b4b8dd

2528426205 has 64 divisors (see below), whose sum is σ = 4571136000. Its totient is φ = 1325802816.

The previous prime is 2528426203. The next prime is 2528426209. The reversal of 2528426205 is 5026248252.

2528426205 is a `hidden beast` number, since 2 + 5 + 28 + 4 + 2 + 620 + 5 = 666.

It is not a de Polignac number, because 2528426205 - 21 = 2528426203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2528426205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528426203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4084386 + ... + 4085004.

It is an arithmetic number, because the mean of its divisors is an integer number (71424000).

Almost surely, 22528426205 is an apocalyptic number.

It is an amenable number.

2528426205 is a deficient number, since it is larger than the sum of its proper divisors (2042709795).

2528426205 is a wasteful number, since it uses less digits than its factorization.

2528426205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095 (or 1089 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 2528426205 is about 50283.4585624338. The cubic root of 2528426205 is about 1362.3334732369. Note that the first 3 decimals are identical.

The spelling of 2528426205 in words is "two billion, five hundred twenty-eight million, four hundred twenty-six thousand, two hundred five".

Divisors: 1 3 5 9 15 27 45 79 135 237 383 395 619 711 1149 1185 1857 1915 2133 3095 3447 3555 5571 5745 9285 10341 10665 16713 17235 27855 30257 48901 51705 83565 90771 146703 151285 237077 244505 272313 440109 453855 711231 733515 816939 1185385 1320327 1361565 2133693 2200545 3556155 4084695 6401079 6601635 10668465 18729083 32005395 56187249 93645415 168561747 280936245 505685241 842808735 2528426205