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5080505508 = 22321333732213
BaseRepresentation
bin1001011101101001…
…00101110010100100
3111010001212102100200
410232310211302210
540401102134013
62200044510500
7236620404261
oct45664456244
914101772320
105080505508
1121778a3a91
12b9954b430
1362c7380a0
14362a5a268
151eb059e73
hex12ed25ca4

5080505508 has 72 divisors (see below), whose sum is σ = 13871734968. Its totient is φ = 1558545408.

The previous prime is 5080505503. The next prime is 5080505509. The reversal of 5080505508 is 8055050805.

5080505508 is a `hidden beast` number, since 50 + 8 + 0 + 50 + 550 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 571114404 + 4509391104 = 23898^2 + 67152^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5080505501) 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, 141610 + ... + 173822.

Almost surely, 25080505508 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 5080505508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6935867484).

5080505508 is an abundant number, since it is smaller than the sum of its proper divisors (8791229460).

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

5080505508 is a wasteful number, since it uses less digits than its factorization.

5080505508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32573 (or 32568 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

The square root of 5080505508 is about 71277.6648607402. The cubic root of 5080505508 is about 1719.1046254697.

The spelling of 5080505508 in words is "five billion, eighty million, five hundred five thousand, five hundred eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 337 468 674 1011 1348 2022 3033 4044 4381 6066 8762 12132 13143 17524 26286 32213 39429 52572 64426 78858 96639 128852 157716 193278 289917 386556 418769 579834 837538 1159668 1256307 1675076 2512614 3768921 5025228 7537842 10855781 15075684 21711562 32567343 43423124 65134686 97702029 130269372 141125153 195404058 282250306 390808116 423375459 564500612 846750918 1270126377 1693501836 2540252754 5080505508