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572450000 = 24551072
BaseRepresentation
bin100010000111101…
…110010011010000
31110220011110202212
4202013232103100
52133021400000
6132445331252
720120513303
oct4207562320
91426143685
10572450000
11274151181
1213b866b28
13917a0b15
1456054b3a
15353c9c35
hex221ee4d0

572450000 has 90 divisors (see below), whose sum is σ = 1399390902. Its totient is φ = 226840000.

The previous prime is 572449991. The next prime is 572450017. The reversal of 572450000 is 54275.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 3 ways, for example, as 264517696 + 307932304 = 16264^2 + 17548^2 .

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 17 ways as a sum of consecutive naturals, for example, 5349947 + ... + 5350053.

Almost surely, 2572450000 is an apocalyptic number.

572450000 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 572450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699695451).

572450000 is an abundant number, since it is smaller than the sum of its proper divisors (826940902).

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

572450000 is an frugal number, since it uses more digits than its factorization.

572450000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 572450000 is about 23925.9273592477. The cubic root of 572450000 is about 830.3206773651.

The spelling of 572450000 in words is "five hundred seventy-two million, four hundred fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 107 125 200 214 250 400 428 500 535 625 856 1000 1070 1250 1712 2000 2140 2500 2675 3125 4280 5000 5350 6250 8560 10000 10700 11449 12500 13375 21400 22898 25000 26750 42800 45796 50000 53500 57245 66875 91592 107000 114490 133750 183184 214000 228980 267500 286225 334375 457960 535000 572450 668750 915920 1070000 1144900 1337500 1431125 2289800 2675000 2862250 4579600 5350000 5724500 7155625 11449000 14311250 22898000 28622500 35778125 57245000 71556250 114490000 143112500 286225000 572450000