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2825819265 = 351391355309
BaseRepresentation
bin1010100001101110…
…1001010010000001
321021221021111021210
42220123221102001
521241402204030
61144223040333
7130012032063
oct25033512201
97257244253
102825819265
111220112925
1266a4400a9
1336059a309
141cb425733
15118139bb0
hexa86e9481

2825819265 has 16 divisors (see below), whose sum is σ = 4553841600. Its totient is φ = 1496260032.

The previous prime is 2825819263. The next prime is 2825819281. The reversal of 2825819265 is 5629185282.

It is not a de Polignac number, because 2825819265 - 21 = 2825819263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2825819263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675570 + ... + 679739.

It is an arithmetic number, because the mean of its divisors is an integer number (284615100).

Almost surely, 22825819265 is an apocalyptic number.

It is an amenable number.

2825819265 is a deficient number, since it is larger than the sum of its proper divisors (1728022335).

2825819265 is a wasteful number, since it uses less digits than its factorization.

2825819265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355456.

The product of its digits is 691200, while the sum is 48.

The square root of 2825819265 is about 53158.4355018091. The cubic root of 2825819265 is about 1413.7787854307.

The spelling of 2825819265 in words is "two billion, eight hundred twenty-five million, eight hundred nineteen thousand, two hundred sixty-five".

Divisors: 1 3 5 15 139 417 695 2085 1355309 4065927 6776545 20329635 188387951 565163853 941939755 2825819265