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2052863837 = 12291670353
BaseRepresentation
bin111101001011100…
…0011011101011101
312022001211021202222
41322113003131131
513201013120322
6535411555125
7101605024523
oct17227033535
95261737688
102052863837
11963873a92
124935bbaa5
132693c613b
141568da313
15c0355e42
hex7a5c375d

2052863837 has 4 divisors (see below), whose sum is σ = 2054535420. Its totient is φ = 2051192256.

The previous prime is 2052863833. The next prime is 2052863867. The reversal of 2052863837 is 7383682502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2038883716 + 13980121 = 45154^2 + 3739^2 .

It is a cyclic number.

It is not a de Polignac number, because 2052863837 - 22 = 2052863833 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052863833) 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 3 ways as a sum of consecutive naturals, for example, 833948 + ... + 836405.

It is an arithmetic number, because the mean of its divisors is an integer number (513633855).

Almost surely, 22052863837 is an apocalyptic number.

It is an amenable number.

2052863837 is a deficient number, since it is larger than the sum of its proper divisors (1671583).

2052863837 is a wasteful number, since it uses less digits than its factorization.

2052863837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671582.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 2052863837 is about 45308.5404421727. The cubic root of 2052863837 is about 1270.9253670797.

The spelling of 2052863837 in words is "two billion, fifty-two million, eight hundred sixty-three thousand, eight hundred thirty-seven".

Divisors: 1 1229 1670353 2052863837