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572125648 = 24169321121
BaseRepresentation
bin100010000110011…
…111000111010000
31110212112222211211
4202012133013100
52132431010043
6132434345504
720114662543
oct4206370720
91425488754
10572125648
11273a4a516
1213b72b294
13916b92b3
1455dac85a
1535363a9d
hex2219f1d0

572125648 has 20 divisors (see below), whose sum is σ = 1109200708. Its totient is φ = 285880320.

The previous prime is 572125643. The next prime is 572125651. The reversal of 572125648 is 846521275.

It can be written as a sum of positive squares in 2 ways, for example, as 320839744 + 251285904 = 17912^2 + 15852^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 572125648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572125643) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16528 + ... + 37648.

Almost surely, 2572125648 is an apocalyptic number.

It is an amenable number.

572125648 is a deficient number, since it is larger than the sum of its proper divisors (537075060).

572125648 is a wasteful number, since it uses less digits than its factorization.

572125648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22822 (or 22816 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 572125648 is about 23919.1481453667. The cubic root of 572125648 is about 830.1638269540.

The spelling of 572125648 in words is "five hundred seventy-two million, one hundred twenty-five thousand, six hundred forty-eight".

Divisors: 1 2 4 8 16 1693 3386 6772 13544 21121 27088 42242 84484 168968 337936 35757853 71515706 143031412 286062824 572125648