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204302433340 = 225431219719477
BaseRepresentation
bin1011111001000101011…
…1111011110000111100
3201112100012001221111101
42332101113323300330
511321402410331330
6233504422102444
720521543013305
oct2762127736074
9645305057441
10204302433340
117970a441035
123371857aa24
131635b7b1115
149c6167d7ac
1554ab0394ca
hex2f915fbc3c

204302433340 has 48 divisors (see below), whose sum is σ = 439071206112. Its totient is φ = 79809843456.

The previous prime is 204302433337. The next prime is 204302433367. The reversal of 204302433340 is 43334203402.

It is a junction number, because it is equal to n+sod(n) for n = 204302433299 and 204302433308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10479682 + ... + 10499158.

It is an arithmetic number, because the mean of its divisors is an integer number (9147316794).

Almost surely, 2204302433340 is an apocalyptic number.

204302433340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204302433340 is an abundant number, since it is smaller than the sum of its proper divisors (234768772772).

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

204302433340 is a wasteful number, since it uses less digits than its factorization.

204302433340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31726 (or 31724 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 204302433340 its reverse (43334203402), we get a palindrome (247636636742).

The spelling of 204302433340 in words is "two hundred four billion, three hundred two million, four hundred thirty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 12197 19477 24394 38954 48788 60985 77908 97385 121970 194770 243940 389540 524471 837511 1048942 1675022 2097884 2622355 3350044 4187555 5244710 8375110 10489420 16750220 237560969 475121938 950243876 1187804845 2375609690 4751219380 10215121667 20430243334 40860486668 51075608335 102151216670 204302433340