Search a number
-
+
308666328204 = 22313103137281499
BaseRepresentation
bin1000111110111011111…
…00100110010010001100
31002111201111011010002210
410133131330212102030
520024122040000304
6353444354350420
731205016333333
oct4373574462214
91074644133083
10308666328204
111099a5105a13
124b9a388b410
1323151421a70
1410d220dad1a
158068429c89
hex47ddf2648c

308666328204 has 192 divisors, whose sum is σ = 793263744000. Its totient is φ = 92846960640.

The previous prime is 308666328163. The next prime is 308666328247. The reversal of 308666328204 is 402823666803.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 618569547 + ... + 618570045.

It is an arithmetic number, because the mean of its divisors is an integer number (4131582000).

Almost surely, 2308666328204 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 308666328204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396631872000).

308666328204 is an abundant number, since it is smaller than the sum of its proper divisors (484597415796).

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

308666328204 is a wasteful number, since it uses less digits than its factorization.

308666328204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 308666328204 in words is "three hundred eight billion, six hundred sixty-six million, three hundred twenty-eight thousand, two hundred four".