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2052302455 = 57314574139
BaseRepresentation
bin111101001010011…
…1010011001110111
312022000202202201001
41322110322121313
513200342134310
6535351544131
7101600166040
oct17224723167
95260682631
102052302455
11963520235
1249338b047
1326925a768
141567d18c7
15c029493a
hex7a53a677

2052302455 has 32 divisors (see below), whose sum is σ = 2912440320. Its totient is φ = 1358588160.

The previous prime is 2052302453. The next prime is 2052302471. The reversal of 2052302455 is 5542032502.

Adding to 2052302455 its reverse (5542032502), we get a palindrome (7594334957).

It is not a de Polignac number, because 2052302455 - 21 = 2052302453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052302453) 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 31 ways as a sum of consecutive naturals, for example, 493776 + ... + 497914.

It is an arithmetic number, because the mean of its divisors is an integer number (91013760).

Almost surely, 22052302455 is an apocalyptic number.

2052302455 is a deficient number, since it is larger than the sum of its proper divisors (860137865).

2052302455 is a wasteful number, since it uses less digits than its factorization.

2052302455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4639.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 2052302455 is about 45302.3449172336. The cubic root of 2052302455 is about 1270.8095062259.

The spelling of 2052302455 in words is "two billion, fifty-two million, three hundred two thousand, four hundred fifty-five".

Divisors: 1 5 7 31 35 155 217 457 1085 2285 3199 4139 14167 15995 20695 28973 70835 99169 128309 144865 495845 641545 898163 1891523 4490815 9457615 13240661 58637213 66203305 293186065 410460491 2052302455