Search a number
-
+
30422027760000 = 273542926916249
BaseRepresentation
bin1101110101011001011100…
…01010000111000110000000
310222201022120102101021111220
412322230232022013012000
512441413303101310000
6144411404150435040
76256630131224652
oct672545612070600
9128638512337456
1030422027760000
119769a0062a588
1234b3bab662a80
1313c8a2859bab6
14772610c786d2
1537b5304861a0
hex1bab2e287180

30422027760000 has 640 divisors, whose sum is σ = 104855107500000. Its totient is φ = 7803199488000.

The previous prime is 30422027759987. The next prime is 30422027760011. The reversal of 30422027760000 is 6772022403.

It is a tau number, because it is divible by the number of its divisors (640).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1872231876 + ... + 1872248124.

Almost surely, 230422027760000 is an apocalyptic number.

30422027760000 is a gapful number since it is divisible by the number (30) 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 30422027760000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52427553750000).

30422027760000 is an abundant number, since it is smaller than the sum of its proper divisors (74433079740000).

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

30422027760000 is a wasteful number, since it uses less digits than its factorization.

30422027760000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16584 (or 16557 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

Adding to 30422027760000 its reverse (6772022403), we get a palindrome (30428799782403).

The spelling of 30422027760000 in words is "thirty trillion, four hundred twenty-two billion, twenty-seven million, seven hundred sixty thousand".