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10252804000 = 255316012
BaseRepresentation
bin10011000110001110…
…10101111110100000
3222110112110102000111
421203013111332200
5131444204212000
64413213101104
7512034252565
oct114307257640
928415412014
1010252804000
11439149343a
121ba1787794
13c751a223a
146d396c86c
15400197cba
hex2631d5fa0

10252804000 has 72 divisors (see below), whose sum is σ = 25206883884. Its totient is φ = 4098560000.

The previous prime is 10252803983. The next prime is 10252804063. The reversal of 10252804000 is 40825201.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

10252804000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 6442951824 + 3809852176 = 80268^2 + 61724^2 .

It is a super-3 number, since 3×102528040003 (a number of 31 digits) contains 333 as substring.

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 11 ways as a sum of consecutive naturals, for example, 6403200 + ... + 6404800.

Almost surely, 210252804000 is an apocalyptic number.

10252804000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10252804000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12603441942).

10252804000 is an abundant number, since it is smaller than the sum of its proper divisors (14954079884).

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

10252804000 is an frugal number, since it uses more digits than its factorization.

10252804000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Multiplying 10252804000 by its product of nonzero digits (640), we get a square (6561794560000 = 25616002).

The spelling of 10252804000 in words is "ten billion, two hundred fifty-two million, eight hundred four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 1601 2000 3202 4000 6404 8005 12808 16010 25616 32020 40025 51232 64040 80050 128080 160100 200125 256160 320200 400250 640400 800500 1280800 1601000 2563201 3202000 5126402 6404000 10252804 12816005 20505608 25632010 41011216 51264020 64080025 82022432 102528040 128160050 205056080 256320100 320400125 410112160 512640200 640800250 1025280400 1281600500 2050560800 2563201000 5126402000 10252804000