Search a number
-
+
12203858304 = 273311595441
BaseRepresentation
bin10110101110110100…
…00001100110000000
31011111111201020101000
423113122001212000
5144443141431204
65334551012000
7611265040551
oct132732014600
934444636330
1012203858304
1151a283a410
12244706a000
1311c6470041
1483ab26328
154b65dd039
hex2d7681980

12203858304 has 256 divisors, whose sum is σ = 39966048000. Its totient is φ = 3634790400.

The previous prime is 12203858297. The next prime is 12203858341. The reversal of 12203858304 is 40385830221.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2240224 + ... + 2245664.

It is an arithmetic number, because the mean of its divisors is an integer number (156117375).

Almost surely, 212203858304 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 12203858304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19983024000).

12203858304 is an abundant number, since it is smaller than the sum of its proper divisors (27762189696).

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

12203858304 is a wasteful number, since it uses less digits than its factorization.

12203858304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5534 (or 5516 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 12203858304 in words is "twelve billion, two hundred three million, eight hundred fifty-eight thousand, three hundred four".