Search a number
-
+
9775439302230 = 2345722922937087
BaseRepresentation
bin1000111001000000010110…
…0101100100111001010110
31021121112010011122211220000
42032100011211210321112
52240130044430132410
632442435205552130
72026152333041400
oct216200545447126
937545104584800
109775439302230
113129816706098
12111a666a15646
1355ba876254b4
1425b1c3179b70
1511e435674dc0
hex8e405964e56

9775439302230 has 480 divisors, whose sum is σ = 31769855251200. Its totient is φ = 2147859721728.

The previous prime is 9775439302229. The next prime is 9775439302243. The reversal of 9775439302230 is 322039345779.

9775439302230 is a `hidden beast` number, since 9 + 7 + 7 + 543 + 93 + 0 + 2 + 2 + 3 + 0 = 666.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 263562747 + ... + 263599833.

It is an arithmetic number, because the mean of its divisors is an integer number (66187198440).

Almost surely, 29775439302230 is an apocalyptic number.

9775439302230 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9775439302230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15884927625600).

9775439302230 is an abundant number, since it is smaller than the sum of its proper divisors (21994415948970).

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

9775439302230 is a wasteful number, since it uses less digits than its factorization.

9775439302230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37378 (or 37362 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 54.

The spelling of 9775439302230 in words is "nine trillion, seven hundred seventy-five billion, four hundred thirty-nine million, three hundred two thousand, two hundred thirty".