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2030304204 = 2234193110639
BaseRepresentation
bin111100100000011…
…1111101111001100
312020111101010210000
41321000333233030
513124224213304
6533244244300
7101212205145
oct17100775714
95214333700
102030304204
11952065665
12487b40690
13264827946
14153906acc
15bd39b939
hex7903fbcc

2030304204 has 120 divisors (see below), whose sum is σ = 5767731200. Its totient is φ = 620408160.

The previous prime is 2030304193. The next prime is 2030304209. The reversal of 2030304204 is 4024030302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030304209) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 185517 + ... + 196155.

Almost surely, 22030304204 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 2030304204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2883865600).

2030304204 is an abundant number, since it is smaller than the sum of its proper divisors (3737426996).

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

2030304204 is a wasteful number, since it uses less digits than its factorization.

2030304204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10705 (or 10694 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2030304204 is about 45058.8970570741. The cubic root of 2030304204 is about 1266.2526617749.

Adding to 2030304204 its reverse (4024030302), we get a palindrome (6054334506).

The spelling of 2030304204 in words is "two billion, thirty million, three hundred four thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 19 27 31 36 38 54 57 62 76 81 93 108 114 124 162 171 186 228 279 324 342 372 513 558 589 684 837 1026 1116 1178 1539 1674 1767 2052 2356 2511 3078 3348 3534 5022 5301 6156 7068 10044 10602 10639 15903 21204 21278 31806 31917 42556 47709 63612 63834 95418 95751 127668 190836 191502 202141 287253 329809 383004 404282 574506 606423 659618 808564 861759 989427 1149012 1212846 1319236 1723518 1819269 1978854 2425692 2968281 3447036 3638538 3957708 5457807 5936562 6266371 7277076 8904843 10915614 11873124 12532742 16373421 17809686 18799113 21831228 25065484 26714529 32746842 35619372 37598226 53429058 56397339 65493684 75196452 106858116 112794678 169192017 225589356 338384034 507576051 676768068 1015152102 2030304204