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2053625043 = 3730793683
BaseRepresentation
bin111101001100111…
…1101010011010011
312022010020221221210
41322121331103103
513201212000133
6535440151203
7101614345011
oct17231752323
95263227853
102053625043
11964243988
12493908503
13269601762
14156a578b1
15c0456763
hex7a67d4d3

2053625043 has 8 divisors (see below), whose sum is σ = 2738570688. Its totient is φ = 1368881384.

The previous prime is 2053625027. The next prime is 2053625047. The reversal of 2053625043 is 3405263502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2053625043 - 24 = 2053625027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2053625043.

It is not an unprimeable number, because it can be changed into a prime (2053625047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24921 + ... + 68762.

It is an arithmetic number, because the mean of its divisors is an integer number (342321336).

Almost surely, 22053625043 is an apocalyptic number.

2053625043 is a deficient number, since it is larger than the sum of its proper divisors (684945645).

2053625043 is an equidigital number, since it uses as much as digits as its factorization.

2053625043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100993.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 2053625043 is about 45316.9399121344. The cubic root of 2053625043 is about 1271.0824348869.

Adding to 2053625043 its reverse (3405263502), we get a palindrome (5458888545).

The spelling of 2053625043 in words is "two billion, fifty-three million, six hundred twenty-five thousand, forty-three".

Divisors: 1 3 7307 21921 93683 281049 684541681 2053625043