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10004243020 = 2256712915783
BaseRepresentation
bin10010101000100110…
…01010001001001100
3221211012202012110021
421110103022021030
5130442041234040
64332413351524
7502625443162
oct112423121114
927735665407
1010004243020
114274152942
121b324985a4
13c35844835
146ac949232
153d844a24a
hex2544ca24c

10004243020 has 48 divisors (see below), whose sum is σ = 21342682368. Its totient is φ = 3938235840.

The previous prime is 10004243017. The next prime is 10004243021. The reversal of 10004243020 is 2034240001.

It is a junction number, because it is equal to n+sod(n) for n = 10004242985 and 10004243003.

It is not an unprimeable number, because it can be changed into a prime (10004243021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1727049 + ... + 1732831.

It is an arithmetic number, because the mean of its divisors is an integer number (444639216).

Almost surely, 210004243020 is an apocalyptic number.

10004243020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10004243020 is an abundant number, since it is smaller than the sum of its proper divisors (11338439348).

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

10004243020 is a wasteful number, since it uses less digits than its factorization.

10004243020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7150 (or 7148 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 10004243020 its reverse (2034240001), we get a palindrome (12038483021).

The spelling of 10004243020 in words is "ten billion, four million, two hundred forty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1291 1340 2582 5164 5783 6455 11566 12910 23132 25820 28915 57830 86497 115660 172994 345988 387461 432485 774922 864970 1549844 1729940 1937305 3874610 7465853 7749220 14931706 29863412 37329265 74658530 149317060 500212151 1000424302 2000848604 2501060755 5002121510 10004243020