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572807040 = 27351353433
BaseRepresentation
bin100010001001000…
…101011110000000
31110220211121112120
4202021011132000
52133114311130
6132501124240
720123531241
oct4211053600
91426747476
10572807040
11274375453
1213b9b9680
13918974a0
1456108cc8
153544a910
hex22245780

572807040 has 256 divisors, whose sum is σ = 2007996480. Its totient is φ = 138018816.

The previous prime is 572807017. The next prime is 572807051. The reversal of 572807040 is 40708275.

It is a junction number, because it is equal to n+sod(n) for n = 572806992 and 572807010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1322664 + ... + 1323096.

Almost surely, 2572807040 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 572807040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1003998240).

572807040 is an abundant number, since it is smaller than the sum of its proper divisors (1435189440).

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

572807040 is a wasteful number, since it uses less digits than its factorization.

572807040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 572807040 is about 23933.3875579701. The cubic root of 572807040 is about 830.4932665763.

The spelling of 572807040 in words is "five hundred seventy-two million, eight hundred seven thousand, forty".