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2052423040 = 2753206911
BaseRepresentation
bin111101001010101…
…0111110110000000
312022000222220010011
41322111113312000
513200410014130
6535354314304
7101601210433
oct17225276600
95260886104
102052423040
119635a2898
12493428994
132692a0605
1415682381a
15c02ba52a
hex7a557d80

2052423040 has 32 divisors (see below), whose sum is σ = 4906575360. Its totient is φ = 820968960.

The previous prime is 2052423001. The next prime is 2052423049. The reversal of 2052423040 is 403242502.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052423049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1602816 + ... + 1604095.

It is an arithmetic number, because the mean of its divisors is an integer number (153330480).

Almost surely, 22052423040 is an apocalyptic number.

2052423040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2052423040 is an abundant number, since it is smaller than the sum of its proper divisors (2854152320).

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

2052423040 is an equidigital number, since it uses as much as digits as its factorization.

2052423040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206930 (or 3206918 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2052423040 is about 45303.6757890571. The cubic root of 2052423040 is about 1270.8343949491.

Adding to 2052423040 its reverse (403242502), we get a palindrome (2455665542).

The spelling of 2052423040 in words is "two billion, fifty-two million, four hundred twenty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 3206911 6413822 12827644 16034555 25655288 32069110 51310576 64138220 102621152 128276440 205242304 256552880 410484608 513105760 1026211520 2052423040