Search a number
-
+
27807933530160 = 2434571097337673
BaseRepresentation
bin1100101001010100010100…
…00000000000000000110000
310122110102010200220022110000
412110222022000000000300
512121101121440431120
6135050442135110000
75600025342002520
oct624521200000060
9118412120808400
1027807933530160
118951307587773
123151444812300
13126937a3c8074
146c1ca833d680
153335350e2990
hex194a8a000030

27807933530160 has 800 divisors, whose sum is σ = 111557517540480. Its totient is φ = 6288374808576.

The previous prime is 27807933530159. The next prime is 27807933530161. The reversal of 27807933530160 is 6103533970872.

27807933530160 is a `hidden beast` number, since 2 + 7 + 8 + 0 + 7 + 93 + 3 + 530 + 16 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (27807933530159) and next prime (27807933530161).

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

It is a junction number, because it is equal to n+sod(n) for n = 27807933530097 and 27807933530106.

It is not an unprimeable number, because it can be changed into a prime (27807933530161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 3624124084 + ... + 3624131756.

Almost surely, 227807933530160 is an apocalyptic number.

27807933530160 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 27807933530160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55778758770240).

27807933530160 is an abundant number, since it is smaller than the sum of its proper divisors (83749584010320).

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

27807933530160 is a wasteful number, since it uses less digits than its factorization.

27807933530160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8547 (or 8532 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 27807933530160 in words is "twenty-seven trillion, eight hundred seven billion, nine hundred thirty-three million, five hundred thirty thousand, one hundred sixty".