Search a number
-
+
2985255000 = 233854713
BaseRepresentation
bin1011000111101111…
…0110000001011000
321201001021200000000
42301323312001120
522103211130000
61212120213000
7133656151230
oct26173660130
97631250000
102985255000
1112a210a2a2
126b390a160
13387620ca0
14204688cc0
15127130000
hexb1ef6058

2985255000 has 720 divisors, whose sum is σ = 12912179280. Its totient is φ = 629856000.

The previous prime is 2985254947. The next prime is 2985255001. The reversal of 2985255000 is 5525892.

2985255000 is a `hidden beast` number, since 29 + 85 + 2 + 550 + 0 + 0 = 666.

2985255000 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2985255001) by changing a digit.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 229634994 + ... + 229635006.

Almost surely, 22985255000 is an apocalyptic number.

2985255000 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 2985255000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6456089640).

2985255000 is an abundant number, since it is smaller than the sum of its proper divisors (9926924280).

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

2985255000 is an frugal number, since it uses more digits than its factorization.

2985255000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 2985255000 is about 54637.4871310898. The cubic root of 2985255000 is about 1439.8828029620.

The spelling of 2985255000 in words is "two billion, nine hundred eighty-five million, two hundred fifty-five thousand".