Search a number
-
+
10250550000 = 2434552531
BaseRepresentation
bin10011000101111101…
…01111101011110000
3222110101012220010000
421202332233223300
5131443120100000
64413052510000
7512006144265
oct114276575360
928411186100
1010250550000
114390193a29
121ba0a7b300
13c74893302
146d354326c
153eeda0000
hex262fafaf0

10250550000 has 300 divisors, whose sum is σ = 37097359992. Its totient is φ = 2732400000.

The previous prime is 10250549971. The next prime is 10250550029. The reversal of 10250550000 is 5505201.

It is an interprime number because it is at equal distance from previous prime (10250549971) and next prime (10250550029).

It is a tau number, because it is divible by the number of its divisors (300).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 4048735 + ... + 4051265.

Almost surely, 210250550000 is an apocalyptic number.

10250550000 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 10250550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18548679996).

10250550000 is an abundant number, since it is smaller than the sum of its proper divisors (26846809992).

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

10250550000 is an frugal number, since it uses more digits than its factorization.

10250550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576 (or 2541 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The spelling of 10250550000 in words is "ten billion, two hundred fifty million, five hundred fifty thousand".