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16197314590 = 251619731459
BaseRepresentation
bin11110001010110111…
…10110100000011110
31112210211002211112101
433011123312200132
5231133003031330
611235124355314
71112245621342
oct170533664036
945724084471
1016197314590
116961a64206
123180545b3a
1316b1910122
14ad9255622
1564bebe4ca
hex3c56f681e

16197314590 has 8 divisors (see below), whose sum is σ = 29155166280. Its totient is φ = 6478925832.

The previous prime is 16197314531. The next prime is 16197314591. The reversal of 16197314590 is 9541379161.

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

It is a self number, because there is not a number n which added to its sum of digits gives 16197314590.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16197314591) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 809865720 + ... + 809865739.

It is an arithmetic number, because the mean of its divisors is an integer number (3644395785).

Almost surely, 216197314590 is an apocalyptic number.

16197314590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16197314590 is a deficient number, since it is larger than the sum of its proper divisors (12957851690).

16197314590 is a wasteful number, since it uses less digits than its factorization.

16197314590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619731466.

The product of its (nonzero) digits is 204120, while the sum is 46.

The spelling of 16197314590 in words is "sixteen billion, one hundred ninety-seven million, three hundred fourteen thousand, five hundred ninety".

Divisors: 1 2 5 10 1619731459 3239462918 8098657295 16197314590