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16379575138 = 219431041451
BaseRepresentation
bin11110100000100110…
…00111101101100010
31120021112001122000001
433100103013231202
5232021132401023
611305155050214
71116621043243
oct172023075542
946245048001
1016379575138
116a45930263
1232115a096a
1317105c5bc4
14b1553acca
1565cec26ad
hex3d04c7b62

16379575138 has 8 divisors (see below), whose sum is σ = 25862487120. Its totient is φ = 7758746100.

The previous prime is 16379575129. The next prime is 16379575159. The reversal of 16379575138 is 83157597361.

16379575138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 3 ways as a sum of consecutive naturals, for example, 215520688 + ... + 215520763.

It is an arithmetic number, because the mean of its divisors is an integer number (3232810890).

Almost surely, 216379575138 is an apocalyptic number.

16379575138 is a deficient number, since it is larger than the sum of its proper divisors (9482911982).

16379575138 is a wasteful number, since it uses less digits than its factorization.

16379575138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431041472.

The product of its digits is 4762800, while the sum is 55.

The spelling of 16379575138 in words is "sixteen billion, three hundred seventy-nine million, five hundred seventy-five thousand, one hundred thirty-eight".

Divisors: 1 2 19 38 431041451 862082902 8189787569 16379575138