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572472432 = 243271971421
BaseRepresentation
bin100010000111110…
…011110001110000
31110220012121112200
4202013303301300
52133023104212
6132450023200
720120635560
oct4207636160
91426177480
10572472432
11274167014
1213b877b00
13917ab0ac
145605cda0
15353d16dc
hex221f3c70

572472432 has 240 divisors, whose sum is σ = 1959160320. Its totient is φ = 152409600.

The previous prime is 572472431. The next prime is 572472437. The reversal of 572472432 is 234274275.

It is a happy number.

572472432 is a `hidden beast` number, since 572 + 47 + 2 + 43 + 2 = 666.

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 (572472431) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1359582 + ... + 1360002.

It is an arithmetic number, because the mean of its divisors is an integer number (8163168).

Almost surely, 2572472432 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 572472432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (979580160).

572472432 is an abundant number, since it is smaller than the sum of its proper divisors (1386687888).

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

572472432 is a wasteful number, since it uses less digits than its factorization.

572472432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 523 counting only the distinct ones).

The product of its digits is 94080, while the sum is 36.

The square root of 572472432 is about 23926.3961348131. The cubic root of 572472432 is about 830.3315228597.

The spelling of 572472432 in words is "five hundred seventy-two million, four hundred seventy-two thousand, four hundred thirty-two".