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572930400 = 25352767509
BaseRepresentation
bin100010001001100…
…011100101100000
31110221001212202110
4202021203211200
52133132233100
6132503515320
720124554010
oct4211434540
91427055673
10572930400
1127444a0a9
1213ba58b40
139190b693
145613bc40
1535472250
hex22263960

572930400 has 288 divisors, whose sum is σ = 2167361280. Its totient is φ = 128747520.

The previous prime is 572930383. The next prime is 572930429. The reversal of 572930400 is 4039275.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1125346 + ... + 1125854.

It is an arithmetic number, because the mean of its divisors is an integer number (7525560).

Almost surely, 2572930400 is an apocalyptic number.

572930400 is a gapful number since it is divisible by the number (50) 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 572930400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1083680640).

572930400 is an abundant number, since it is smaller than the sum of its proper divisors (1594430880).

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

572930400 is a wasteful number, since it uses less digits than its factorization.

572930400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 572930400 is about 23935.9645721663. The cubic root of 572930400 is about 830.5528807736.

Adding to 572930400 its reverse (4039275), we get a palindrome (576969675).

The spelling of 572930400 in words is "five hundred seventy-two million, nine hundred thirty thousand, four hundred".