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2500085504 = 2871395137
BaseRepresentation
bin1001010100000100…
…0100011100000000
320110020100111120102
42111001010130000
520110010214004
61052025301532
7115645243010
oct22501043400
96406314512
102500085504
111073262274
125993348a8
1330ac5c347
1419a073c40
15e974611e
hex95044700

2500085504 has 36 divisors (see below), whose sum is σ = 5703324144. Its totient is φ = 1071464448.

The previous prime is 2500085491. The next prime is 2500085509. The reversal of 2500085504 is 4055800052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500085509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695777 + ... + 699360.

Almost surely, 22500085504 is an apocalyptic number.

It is an amenable number.

2500085504 is an abundant number, since it is smaller than the sum of its proper divisors (3203238640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2500085504 is an equidigital number, since it uses as much as digits as its factorization.

2500085504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395160 (or 1395146 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 2500085504 is about 50000.8550326892. The cubic root of 2500085504 is about 1357.2242810253.

Adding to 2500085504 its reverse (4055800052), we get a palindrome (6555885556).

The spelling of 2500085504 in words is "two billion, five hundred million, eighty-five thousand, five hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 1395137 2790274 5580548 9765959 11161096 19531918 22322192 39063836 44644384 78127672 89288768 156255344 178577536 312510688 357155072 625021376 1250042752 2500085504