Search a number
-
+
2830805424000 = 27325331634141
BaseRepresentation
bin101001001100011001001…
…001101101011110000000
3101000121210200211021100100
4221030121021231132000
5332334442142032000
610004242024322400
7411342666042621
oct51143111553600
911017720737310
102830805424000
119a15a0954584
12398767013400
13176c36707788
149b0241dba48
154d980992a00
hex2931926d780

2830805424000 has 384 divisors, whose sum is σ = 10494086204160. Its totient is φ = 730529280000.

The previous prime is 2830805423993. The next prime is 2830805424017. The reversal of 2830805424000 is 4245080382.

2830805424000 is a `hidden beast` number, since 2 + 8 + 30 + 80 + 542 + 4 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

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 47 ways as a sum of consecutive naturals, for example, 4146930 + ... + 4781070.

It is an arithmetic number, because the mean of its divisors is an integer number (27328349490).

Almost surely, 22830805424000 is an apocalyptic number.

2830805424000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2830805424000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5247043102080).

2830805424000 is an abundant number, since it is smaller than the sum of its proper divisors (7663280780160).

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

2830805424000 is a wasteful number, since it uses less digits than its factorization.

2830805424000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634207 (or 634182 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 2830805424000 in words is "two trillion, eight hundred thirty billion, eight hundred five million, four hundred twenty-four thousand".