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2054528823 = 311314234259
BaseRepresentation
bin111101001110101…
…1001111100110111
312022011221212201010
41322131121330313
513201424410243
6535511403303
7101625130644
oct17235317467
95264855633
102054528823
11964800a06
12494083533
13269859c39
14156c10dcb
15c0584433
hex7a759f37

2054528823 has 16 divisors (see below), whose sum is σ = 2766205440. Its totient is φ = 1356292224.

The previous prime is 2054528807. The next prime is 2054528849. The reversal of 2054528823 is 3288254502.

It is not a de Polignac number, because 2054528823 - 24 = 2054528807 is a prime.

It is a super-3 number, since 3×20545288233 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054528873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480268 + ... + 484526.

It is an arithmetic number, because the mean of its divisors is an integer number (172887840).

Almost surely, 22054528823 is an apocalyptic number.

2054528823 is a deficient number, since it is larger than the sum of its proper divisors (711676617).

2054528823 is a wasteful number, since it uses less digits than its factorization.

2054528823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5798.

The product of its (nonzero) digits is 153600, while the sum is 39.

The square root of 2054528823 is about 45326.9105830080. The cubic root of 2054528823 is about 1271.2688711281.

The spelling of 2054528823 in words is "two billion, fifty-four million, five hundred twenty-eight thousand, eight hundred twenty-three".

Divisors: 1 3 113 339 1423 4259 4269 12777 160799 481267 482397 1443801 6060557 18181671 684842941 2054528823