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15141406844 = 2237154966047
BaseRepresentation
bin11100001100111111…
…11000100001111100
31110002020020011102002
432012133320201330
5222002200004334
610542244521432
71044134556164
oct160637704174
943066204362
1015141406844
11646aa25083
122b269b0278
131573c29845
14a38d135a4
155d9447b7e
hex3867f887c

15141406844 has 24 divisors (see below), whose sum is σ = 27231590400. Its totient is φ = 7361222976.

The previous prime is 15141406837. The next prime is 15141406867. The reversal of 15141406844 is 44860414151.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15141406798 and 15141406807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196229 + ... + 262275.

It is an arithmetic number, because the mean of its divisors is an integer number (1134649600).

Almost surely, 215141406844 is an apocalyptic number.

It is an amenable number.

15141406844 is a deficient number, since it is larger than the sum of its proper divisors (12090183556).

15141406844 is a wasteful number, since it uses less digits than its factorization.

15141406844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67637 (or 67635 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The spelling of 15141406844 in words is "fifteen billion, one hundred forty-one million, four hundred six thousand, eight hundred forty-four".

Divisors: 1 2 4 37 74 148 1549 3098 6196 57313 66047 114626 132094 229252 264188 2443739 4887478 9774956 102306803 204613606 409227212 3785351711 7570703422 15141406844