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16115412055 = 517269704807
BaseRepresentation
bin11110000001000110…
…11010110001010111
31112121002222202101011
433000203122301113
5231001021141210
611223041113051
71110232512421
oct170043326127
945532882334
1016115412055
11691a803666
123159028787
13169a964aa2
14acc415811
15644be1d8a
hex3c08dac57

16115412055 has 16 divisors (see below), whose sum is σ = 20552201280. Its totient is φ = 12088832512.

The previous prime is 16115412041. The next prime is 16115412067. The reversal of 16115412055 is 55021451161.

16115412055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16115412055 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 329539 + ... + 375268.

It is an arithmetic number, because the mean of its divisors is an integer number (1284512580).

Almost surely, 216115412055 is an apocalyptic number.

16115412055 is a deficient number, since it is larger than the sum of its proper divisors (4436789225).

16115412055 is a wasteful number, since it uses less digits than its factorization.

16115412055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705098.

The product of its (nonzero) digits is 6000, while the sum is 31.

The spelling of 16115412055 in words is "sixteen billion, one hundred fifteen million, four hundred twelve thousand, fifty-five".

Divisors: 1 5 17 85 269 1345 4573 22865 704807 3524035 11981719 59908595 189593083 947965415 3223082411 16115412055