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200404020204 = 223219231289469
BaseRepresentation
bin1011101010100100000…
…0101010101111101100
3201011021111112001000200
42322221000222233230
511240411412121304
6232021521353500
720323125031323
oct2725100525754
9634244461020
10200404020204
1177a999325a3
1232a0aa98890
1315b89c3a59b
1499b1a110ba
15532db7de39
hex2ea902abec

200404020204 has 36 divisors (see below), whose sum is σ = 506604920640. Its totient is φ = 66797635680.

The previous prime is 200404020151. The next prime is 200404020239. The reversal of 200404020204 is 402020404002.

200404020204 is a `hidden beast` number, since 20 + 0 + 40 + 402 + 0 + 204 = 666.

200404020204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 547582 + ... + 837050.

Almost surely, 2200404020204 is an apocalyptic number.

It is an amenable number.

200404020204 is an abundant number, since it is smaller than the sum of its proper divisors (306200900436).

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

200404020204 is a wasteful number, since it uses less digits than its factorization.

200404020204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308710 (or 308705 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 200404020204 its reverse (402020404002), we get a palindrome (602424424206).

It can be divided in two parts, 200 and 404020204, that added together give a palindrome (404020404).

The spelling of 200404020204 in words is "two hundred billion, four hundred four million, twenty thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 19231 38462 57693 76924 115386 173079 230772 289469 346158 578938 692316 868407 1157876 1736814 2605221 3473628 5210442 10420884 5566778339 11133556678 16700335017 22267113356 33400670034 50101005051 66801340068 100202010102 200404020204