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2052886780225 = 521543233322811
BaseRepresentation
bin11101110111111001100…
…101100101100101000001
321021020212012122122121001
4131313321211211211001
5232113303003431400
64211025544132001
7301213306501501
oct35677145454501
97236765578531
102052886780225
11721696083616
12291a43767001
1311b7813c6878
1471508753a01
1538600eeea6a
hex1ddf9965941

2052886780225 has 24 divisors (see below), whose sum is σ = 2548432907712. Its totient is φ = 1640469652800.

The previous prime is 2052886780211. The next prime is 2052886780271. The reversal of 2052886780225 is 5220876882502.

It is not a de Polignac number, because 2052886780225 - 217 = 2052886649153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89984070 + ... + 90006880.

It is an arithmetic number, because the mean of its divisors is an integer number (106184704488).

Almost surely, 22052886780225 is an apocalyptic number.

2052886780225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2052886780225 is a deficient number, since it is larger than the sum of its proper divisors (495546127487).

2052886780225 is a wasteful number, since it uses less digits than its factorization.

2052886780225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26697 (or 26692 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 55.

The spelling of 2052886780225 in words is "two trillion, fifty-two billion, eight hundred eighty-six million, seven hundred eighty thousand, two hundred twenty-five".

Divisors: 1 5 25 1543 2333 7715 11665 22811 38575 58325 114055 570275 3599819 17999095 35197373 53218063 89995475 175986865 266090315 879934325 1330451575 82115471209 410577356045 2052886780225