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290527468000 = 25537211134753
BaseRepresentation
bin1000011101001001100…
…10010101100111100000
31000202220100200112200121
410032210302111213200
514230000012434000
6341244431530024
726663353506100
oct4164462254740
91022810615617
10290527468000
111022371aa860
1248381089914
13215204c2ba3
14100c1085200
157855c92b1a
hex43a4c959e0

290527468000 has 288 divisors, whose sum is σ = 905863821408. Its totient is φ = 90553344000.

The previous prime is 290527467947. The next prime is 290527468001. The reversal of 290527468000 is 864725092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290527468001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2088624 + ... + 2223376.

It is an arithmetic number, because the mean of its divisors is an integer number (3145360491).

Almost surely, 2290527468000 is an apocalyptic number.

290527468000 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 290527468000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452931910704).

290527468000 is an abundant number, since it is smaller than the sum of its proper divisors (615336353408).

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

290527468000 is a wasteful number, since it uses less digits than its factorization.

290527468000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134803 (or 134778 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 290527468000 in words is "two hundred ninety billion, five hundred twenty-seven million, four hundred sixty-eight thousand".