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10250241540 = 223571121011997
BaseRepresentation
bin10011000101111011…
…00100011000000100
3222110100122012222120
421202331210120010
5131443030212130
64413042125540
7512003421060
oct114275443004
928410565876
1010250241540
11438aaa3200
121ba09508b0
13c747b5aa6
146d34a2aa0
153eed3d910
hex262f64604

10250241540 has 288 divisors, whose sum is σ = 36428942592. Its totient is φ = 2107776000.

The previous prime is 10250241527. The next prime is 10250241541. The reversal of 10250241540 is 4514205201.

It is a self number, because there is not a number n which added to its sum of digits gives 10250241540.

It is not an unprimeable number, because it can be changed into a prime (10250241541) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5131822 + ... + 5133818.

It is an arithmetic number, because the mean of its divisors is an integer number (126489384).

Almost surely, 210250241540 is an apocalyptic number.

10250241540 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 10250241540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18214471296).

10250241540 is an abundant number, since it is smaller than the sum of its proper divisors (26178701052).

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

10250241540 is a wasteful number, since it uses less digits than its factorization.

10250241540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139 (or 2126 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 10250241540 its reverse (4514205201), we get a palindrome (14764446741).

The spelling of 10250241540 in words is "ten billion, two hundred fifty million, two hundred forty-one thousand, five hundred forty".