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20041132510 = 2573741188729
BaseRepresentation
bin10010101010100010…
…110110100111011110
31220201200221000110001
4102222202312213132
5312021012220020
613112355004514
71306431546520
oct225242664736
956650830401
1020041132510
118554773533
123a7389973a
131b75079ab9
14d81951a10
157c469350a
hex4aa8b69de

20041132510 has 64 divisors (see below), whose sum is σ = 43374683520. Its totient is φ = 6522439680.

The previous prime is 20041132483. The next prime is 20041132519. The reversal of 20041132510 is 1523114002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041132519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11826 + ... + 200554.

It is an arithmetic number, because the mean of its divisors is an integer number (677729430).

Almost surely, 220041132510 is an apocalyptic number.

20041132510 is an abundant number, since it is smaller than the sum of its proper divisors (23333551010).

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

20041132510 is a wasteful number, since it uses less digits than its factorization.

20041132510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188821.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 20041132510 its reverse (1523114002), we get a palindrome (21564246512).

The spelling of 20041132510 in words is "twenty billion, forty-one million, one hundred thirty-two thousand, five hundred ten".

Divisors: 1 2 5 7 10 14 35 37 41 70 74 82 185 205 259 287 370 410 518 574 1295 1435 1517 2590 2870 3034 7585 10619 15170 21238 53095 106190 188729 377458 943645 1321103 1887290 2642206 6605515 6982973 7737889 13211030 13965946 15475778 34914865 38689445 48880811 54165223 69829730 77378890 97761622 108330446 244404055 270826115 286301893 488808110 541652230 572603786 1431509465 2004113251 2863018930 4008226502 10020566255 20041132510