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10502422445 = 54151231329
BaseRepresentation
bin10011100011111111…
…00011111110101101
31000002221011100011002
421301333203332231
5133002110004240
64454051210045
7521155055264
oct116177437655
930087140132
1010502422445
1144aa386479
1220512a6925
13cb4b10068
14718b895db
15417053d15
hex271fe3fad

10502422445 has 8 divisors (see below), whose sum is σ = 12910295160. Its totient is φ = 8197012480.

The previous prime is 10502422421. The next prime is 10502422457. The reversal of 10502422445 is 54422420501.

It can be written as a sum of positive squares in 4 ways, for example, as 696273769 + 9806148676 = 26387^2 + 99026^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10502422445 - 212 = 10502418349 is a prime.

It is a super-3 number, since 3×105024224453 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25615460 + ... + 25615869.

It is an arithmetic number, because the mean of its divisors is an integer number (1613786895).

Almost surely, 210502422445 is an apocalyptic number.

It is an amenable number.

10502422445 is a deficient number, since it is larger than the sum of its proper divisors (2407872715).

10502422445 is an equidigital number, since it uses as much as digits as its factorization.

10502422445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51231375.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 10502422445 its reverse (54422420501), we get a palindrome (64924842946).

The spelling of 10502422445 in words is "ten billion, five hundred two million, four hundred twenty-two thousand, four hundred forty-five".

Divisors: 1 5 41 205 51231329 256156645 2100484489 10502422445