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16358379313 = 28193762129
BaseRepresentation
bin11110011110000100…
…10000111100110001
31120020001011202210111
433033002100330301
5232000221114223
611303120501321
71116242633653
oct171702207461
946201152714
1016358379313
116a34973551
12320647a841
1317090b43b3
14b127c06d3
1565b1d730d
hex3cf090f31

16358379313 has 8 divisors (see below), whose sum is σ = 16434379080. Its totient is φ = 16282506240.

The previous prime is 16358379307. The next prime is 16358379329. The reversal of 16358379313 is 31397385361.

It is a happy number.

16358379313 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 4 ways, for example, as 3729789184 + 12628590129 = 61072^2 + 112377^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 16358379313 - 217 = 16358248241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16358379913) 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, 232233 + ... + 294361.

It is an arithmetic number, because the mean of its divisors is an integer number (2054297385).

Almost surely, 216358379313 is an apocalyptic number.

It is an amenable number.

16358379313 is a deficient number, since it is larger than the sum of its proper divisors (75999767).

16358379313 is an equidigital number, since it uses as much as digits as its factorization.

16358379313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63347.

The product of its digits is 1224720, while the sum is 49.

The spelling of 16358379313 in words is "sixteen billion, three hundred fifty-eight million, three hundred seventy-nine thousand, three hundred thirteen".

Divisors: 1 281 937 62129 263297 17458249 58214873 16358379313