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10244420450 = 2521118626219
BaseRepresentation
bin10011000101001110…
…10111001101100010
3222102221200110221122
421202213113031202
5131440032423300
64412313252242
7511603065005
oct114247271542
928387613848
1010244420450
114387787790
121b9aa04082
13c73528364
146d27c953c
153ee58dc85
hex2629d7362

10244420450 has 24 divisors (see below), whose sum is σ = 20786861520. Its totient is φ = 3725243600.

The previous prime is 10244420443. The next prime is 10244420497. The reversal of 10244420450 is 5402444201.

10244420450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 9312560 + ... + 9313659.

It is an arithmetic number, because the mean of its divisors is an integer number (866119230).

Almost surely, 210244420450 is an apocalyptic number.

10244420450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10244420450 is an abundant number, since it is smaller than the sum of its proper divisors (10542441070).

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

10244420450 is a wasteful number, since it uses less digits than its factorization.

10244420450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18626242 (or 18626237 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 10244420450 its reverse (5402444201), we get a palindrome (15646864651).

The spelling of 10244420450 in words is "ten billion, two hundred forty-four million, four hundred twenty thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 18626219 37252438 93131095 186262190 204888409 409776818 465655475 931310950 1024442045 2048884090 5122210225 10244420450