Search a number
-
+
10252000000 = 285611233
BaseRepresentation
bin10011000110001000…
…10001101100000000
3222110110221120010201
421203010101230000
5131444003000000
64413143534544
7512024363554
oct114304215400
928413846121
1010252000000
114390a94380
121ba145a454
13c74c802b8
146d37dd864
1540008996a
hex263111b00

10252000000 has 252 divisors, whose sum is σ = 28024797528. Its totient is φ = 3712000000.

The previous prime is 10251999983. The next prime is 10252000001. The reversal of 10252000000 is 25201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10252000001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 43999884 + ... + 44000116.

It is an arithmetic number, because the mean of its divisors is an integer number (111209514).

Almost surely, 210252000000 is an apocalyptic number.

10252000000 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 10252000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14012398764).

10252000000 is an abundant number, since it is smaller than the sum of its proper divisors (17772797528).

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

10252000000 is an frugal number, since it uses more digits than its factorization.

10252000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

Adding to 10252000000 its reverse (25201), we get a palindrome (10252025201).

The spelling of 10252000000 in words is "ten billion, two hundred fifty-two million", and thus it is an aban number.