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2052763309 = 15122136143
BaseRepresentation
bin111101001011010…
…1010111010101101
312022001122011212201
41322112222322231
513201001411214
6535405501501
7101604125452
oct17226527255
95261564781
102052763309
11963805503
12493571891
1326938c45c
141568b1829
15c0336274
hex7a5aaead

2052763309 has 8 divisors (see below), whose sum is σ = 2067628032. Its totient is φ = 2037915600.

The previous prime is 2052763291. The next prime is 2052763313. The reversal of 2052763309 is 9033672502.

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 2052763309 - 29 = 2052762797 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 (2052763709) 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, 331092 + ... + 337234.

It is an arithmetic number, because the mean of its divisors is an integer number (258453504).

Almost surely, 22052763309 is an apocalyptic number.

It is an amenable number.

2052763309 is a deficient number, since it is larger than the sum of its proper divisors (14864723).

2052763309 is a wasteful number, since it uses less digits than its factorization.

2052763309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8507.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 2052763309 is about 45307.4310571677. The cubic root of 2052763309 is about 1270.9046211558.

The spelling of 2052763309 in words is "two billion, fifty-two million, seven hundred sixty-three thousand, three hundred nine".

Divisors: 1 151 2213 6143 334163 927593 13594459 2052763309