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2040052253 = 4874189019
BaseRepresentation
bin111100110011000…
…1011101000011101
312021011201101120212
41321212023220131
513134223133003
6534233222205
7101361105131
oct17146135035
95234641525
102040052253
119576134a8
1248b261965
1326685b915
14154d233c1
15be174dd8
hex7998ba1d

2040052253 has 4 divisors (see below), whose sum is σ = 2044241760. Its totient is φ = 2035862748.

The previous prime is 2040052243. The next prime is 2040052271. The reversal of 2040052253 is 3522500402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2040052253 - 216 = 2039986717 is a prime.

It is a super-3 number, since 3×20400522533 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040052243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2094023 + ... + 2094996.

It is an arithmetic number, because the mean of its divisors is an integer number (511060440).

Almost surely, 22040052253 is an apocalyptic number.

It is an amenable number.

2040052253 is a deficient number, since it is larger than the sum of its proper divisors (4189507).

2040052253 is an equidigital number, since it uses as much as digits as its factorization.

2040052253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4189506.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2040052253 is about 45166.9376092734. The cubic root of 2040052253 is about 1268.2759695235.

Adding to 2040052253 its reverse (3522500402), we get a palindrome (5562552655).

The spelling of 2040052253 in words is "two billion, forty million, fifty-two thousand, two hundred fifty-three".

Divisors: 1 487 4189019 2040052253