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4255210000 = 2454425521
BaseRepresentation
bin1111110110100001…
…0101101000010000
3101222112221001202101
43331220111220100
532203313210000
61542123530144
7210306455026
oct37550255020
911875831671
104255210000
111893a56288
129a9089954
1352a769652
142c51c8716
1519d887e6a
hexfda15a10

4255210000 has 50 divisors (see below), whose sum is σ = 10302313142. Its totient is φ = 1702080000.

The previous prime is 4255209997. The next prime is 4255210027. The reversal of 4255210000 is 125524.

It can be written as a sum of positive squares in 5 ways, for example, as 1006665984 + 3248544016 = 31728^2 + 56996^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a self number, because there is not a number n which added to its sum of digits gives 4255210000.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 202761 + ... + 222760.

Almost surely, 24255210000 is an apocalyptic number.

4255210000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4255210000 is an abundant number, since it is smaller than the sum of its proper divisors (6047103142).

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

4255210000 is an equidigital number, since it uses as much as digits as its factorization.

4255210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425549 (or 425528 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 4255210000 is about 65231.9706892257. The cubic root of 4255210000 is about 1620.4675275097.

Adding to 4255210000 its reverse (125524), we get a palindrome (4255335524).

The spelling of 4255210000 in words is "four billion, two hundred fifty-five million, two hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 425521 851042 1702084 2127605 3404168 4255210 6808336 8510420 10638025 17020840 21276050 34041680 42552100 53190125 85104200 106380250 170208400 212760500 265950625 425521000 531901250 851042000 1063802500 2127605000 4255210000