Search a number
-
+
27230282956800 = 214355271121719
BaseRepresentation
bin1100011000100000010110…
…10101111100000000000000
310120102012010020102202200000
412030100023111330000000
512032120104414104200
6133525230322400000
75510215540101660
oct614201325740000
9116365106382600
1027230282956800
118749330923200
1230794b2800000
131226a5cb04a81
146a1d4a3d81a0
153234c73c7300
hex18c40b57c000

27230282956800 has 6480 divisors, whose sum is σ = 141626292837120. Its totient is φ = 5045118566400.

The previous prime is 27230282956769. The next prime is 27230282956837. The reversal of 27230282956800 is 865928203272.

27230282956800 is a `hidden beast` number, since 2 + 7 + 2 + 30 + 28 + 29 + 568 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (6480).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 1433172787191 + ... + 1433172787209.

Almost surely, 227230282956800 is an apocalyptic number.

27230282956800 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 27230282956800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70813146418560).

27230282956800 is an abundant number, since it is smaller than the sum of its proper divisors (114396009880320).

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

27230282956800 is a wasteful number, since it uses less digits than its factorization.

27230282956800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 27230282956800 in words is "twenty-seven trillion, two hundred thirty billion, two hundred eighty-two million, nine hundred fifty-six thousand, eight hundred".