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2053132249 = 7838934963
BaseRepresentation
bin111101001100000…
…0100111111011001
312022002022220222011
41322120010333121
513201100212444
6535421425521
7101610223210
oct17230047731
95262286864
102053132249
11963a37713
1249370b2a1
1326948b36c
1415696a077
15c03aa734
hex7a604fd9

2053132249 has 8 divisors (see below), whose sum is σ = 2346783680. Its totient is φ = 1759567536.

The previous prime is 2053132243. The next prime is 2053132253. The reversal of 2053132249 is 9422313502.

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 2053132249 - 23 = 2053132241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2053132249.

It is not an unprimeable number, because it can be changed into a prime (2053132241) 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 7 ways as a sum of consecutive naturals, for example, 41242 + ... + 76204.

It is an arithmetic number, because the mean of its divisors is an integer number (293347960).

Almost surely, 22053132249 is an apocalyptic number.

It is an amenable number.

2053132249 is a deficient number, since it is larger than the sum of its proper divisors (293651431).

2053132249 is an equidigital number, since it uses as much as digits as its factorization.

2053132249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43359.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2053132249 is about 45311.5023917769. The cubic root of 2053132249 is about 1270.9807558406.

The spelling of 2053132249 in words is "two billion, fifty-three million, one hundred thirty-two thousand, two hundred forty-nine".

Divisors: 1 7 8389 34963 58723 244741 293304607 2053132249