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572423040 = 27325714197
BaseRepresentation
bin100010000111100…
…111101110000000
31110220010002210100
4202013213232000
52133020014130
6132445002400
720120341560
oct4207475600
91426102710
10572423040
112741329a2
1213b853400
1391791777
1456048da0
15353c1c60
hex221e7b80

572423040 has 192 divisors, whose sum is σ = 2259185760. Its totient is φ = 130830336.

The previous prime is 572422979. The next prime is 572423063. The reversal of 572423040 is 40324275.

It is a tau number, because it is divible by the number of its divisors (192).

It is a junction number, because it is equal to n+sod(n) for n = 572422995 and 572423013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33222 + ... + 47418.

Almost surely, 2572423040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572423040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1129592880).

572423040 is an abundant number, since it is smaller than the sum of its proper divisors (1686762720).

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

572423040 is a wasteful number, since it uses less digits than its factorization.

572423040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14229 (or 14214 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 572423040 is about 23925.3639470751. The cubic root of 572423040 is about 830.3076422838.

The spelling of 572423040 in words is "five hundred seventy-two million, four hundred twenty-three thousand, forty".