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2880291625 = 5353434761
BaseRepresentation
bin1010101110101101…
…1100001100101001
321102201202222022121
42223223130030221
521344323313000
61153450351241
7131243034451
oct25353341451
97381688277
102880291625
111248938802
1268472b521
1336b960293
141d4764d61
1511cce9b1a
hexabadc329

2880291625 has 16 divisors (see below), whose sum is σ = 3662435088. Its totient is φ = 2260752000.

The previous prime is 2880291619. The next prime is 2880291703. The reversal of 2880291625 is 5261920882.

It can be written as a sum of positive squares in 8 ways, for example, as 1107292176 + 1772999449 = 33276^2 + 42107^2 .

It is not a de Polignac number, because 2880291625 - 213 = 2880283433 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210756 + ... + 224005.

It is an arithmetic number, because the mean of its divisors is an integer number (228902193).

Almost surely, 22880291625 is an apocalyptic number.

2880291625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2880291625 is a deficient number, since it is larger than the sum of its proper divisors (782143463).

2880291625 is an equidigital number, since it uses as much as digits as its factorization.

2880291625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434829 (or 434819 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 2880291625 is about 53668.3484467335. The cubic root of 2880291625 is about 1422.8053423516.

The spelling of 2880291625 in words is "two billion, eight hundred eighty million, two hundred ninety-one thousand, six hundred twenty-five".

Divisors: 1 5 25 53 125 265 1325 6625 434761 2173805 10869025 23042333 54345125 115211665 576058325 2880291625