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15268164428 = 22112315087119
BaseRepresentation
bin11100011100000110…
…11011001101001100
31110102001202010010102
432032003123031030
5222232122230203
611003013430232
71050234153626
oct161603331514
943361663112
1015268164428
116525531a10
122b6133b378
13159427b52a
14a4baabc16
155e5635888
hex38e0db34c

15268164428 has 24 divisors (see below), whose sum is σ = 30415633920. Its totient is φ = 6638331920.

The previous prime is 15268164421. The next prime is 15268164449. The reversal of 15268164428 is 82446186251.

15268164428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (15268164421) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7542548 + ... + 7544571.

It is an arithmetic number, because the mean of its divisors is an integer number (1267318080).

Almost surely, 215268164428 is an apocalyptic number.

It is an amenable number.

15268164428 is a deficient number, since it is larger than the sum of its proper divisors (15147469492).

15268164428 is a wasteful number, since it uses less digits than its factorization.

15268164428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15087157 (or 15087155 counting only the distinct ones).

The product of its digits is 737280, while the sum is 47.

The spelling of 15268164428 in words is "fifteen billion, two hundred sixty-eight million, one hundred sixty-four thousand, four hundred twenty-eight".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1012 15087119 30174238 60348476 165958309 331916618 347003737 663833236 694007474 1388014948 3817041107 7634082214 15268164428