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16020165290 = 251602016529
BaseRepresentation
bin11101110101110000…
…00101001010101010
31112100110202201101012
432322320011022222
5230302130242130
611205355423522
71104665105153
oct167270051252
945313681335
1016020165290
116880a69328
123131154ba2
131683cc695c
14abd90092a
1563b67a995
hex3bae052aa

16020165290 has 8 divisors (see below), whose sum is σ = 28836297540. Its totient is φ = 6408066112.

The previous prime is 16020165263. The next prime is 16020165311. The reversal of 16020165290 is 9256102061.

It is a happy number.

16020165290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15883812961 + 136352329 = 126031^2 + 11677^2 .

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, 801008255 + ... + 801008274.

Almost surely, 216020165290 is an apocalyptic number.

16020165290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16020165290 is a deficient number, since it is larger than the sum of its proper divisors (12816132250).

16020165290 is a wasteful number, since it uses less digits than its factorization.

16020165290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602016536.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 16020165290 in words is "sixteen billion, twenty million, one hundred sixty-five thousand, two hundred ninety".

Divisors: 1 2 5 10 1602016529 3204033058 8010082645 16020165290